{"title":"Extruder Accessories","description":"","products":[{"product_id":"extruder-collet-ecas04","title":"Extruder Collet ECAS04","description":"\u003cp\u003e\u003cstrong\u003eReplacement ECAS04 embedded Bowden collet for 4 mm OD PTFE\/FEP tube.\u003c\/strong\u003e Press-fit coupler for extruders, toolheads, and ERCF-style filament paths where the tube needs to lock directly into a printed or machined housing.\u003c\/p\u003e\n\u003ch3\u003eWhy use ECAS04?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow-profile embedded fitting: the body presses into the part instead of adding a tall threaded pneumatic fitting.\u003c\/li\u003e\n\u003cli\u003eBuilt for \u003cstrong\u003e4 mm OD Bowden\/PTFE-style tubing\u003c\/strong\u003e used around 1.75 mm filament paths.\u003c\/li\u003e\n\u003cli\u003eUseful as a replacement collet for worn extruder couplers or as a spare for printed mods that specify ECAS04.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ECAS04\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube fit:\u003c\/strong\u003e 4 mm outside-diameter PTFE\/FEP\/Bowden tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e embedded push-fit \/ press-fit coupler for approximately 8 mm housing holes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 collet assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible parts:\u003c\/strong\u003e black push-fit body with blue release cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWorks in extruders, toolheads, filament sensors, and ERCF-style filament routing parts that call for an ECAS04 embedded collet.\u003c\/li\u003e\n\u003cli\u003ePairs with \u003ca href=\"https:\/\/dfh.fm\/products\/transparent-fep-tube\"\u003eTransparent FEP Tube\u003c\/a\u003e and a \u003ca href=\"https:\/\/dfh.fm\/products\/collet-clip\"\u003eCollet Clip\u003c\/a\u003e where the build uses 4 mm OD tubing and a retained push-fit connector.\u003c\/li\u003e\n\u003cli\u003eAlso used by mods such as the \u003ca href=\"https:\/\/dfh.fm\/products\/cw2-with-ecas04-and-optional-sensor-kit\"\u003eCW2 With ECAS04 and Optional Sensor Kit\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it is not\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot a PC4-M10 or PC4-M6 threaded pneumatic fitting; use the \u003ca href=\"https:\/\/dfh.fm\/products\/pc4-01-pneumatic-fitting\"\u003ePC4-01 \/ PC4-M10 Press Fit Pneumatic Fitting\u003c\/a\u003e when your part calls for that style.\u003c\/li\u003e\n\u003cli\u003eNot a tube lock by itself; add a compatible collet clip if your build needs the release collar held up.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"1","offer_id":39612701802665,"sku":"CHAO-00000080","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/IMG_8407_0.5x_0.5x.jpg?v=1624650859"},{"product_id":"pc4-01-pneumatic-fitting","title":"PC4-01 \/ PC4-M10 Press Fit Pneumatic Fitting","description":"\u003cp\u003e\u003cstrong\u003ePush-fit Bowden coupler for 4 mm OD filament tube.\u003c\/strong\u003e This PC4-01 \/ PC4-M10 style pneumatic fitting grips PTFE or FEP tube with an internal collet so the tube stays seated through extruder and filament-path motion.\u003c\/p\u003e\n\u003ch3\u003eWhy use this fitting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits the common \u003cstrong\u003e4 mm outer-diameter\u003c\/strong\u003e Bowden tube used with 1.75 mm filament paths.\u003c\/li\u003e\n\u003cli\u003eThreaded metal body installs into compatible hotends, extruders, filament sensors, buffers, and printed mounts that call for a PC4-01 or PC4-M10 style coupler.\u003c\/li\u003e\n\u003cli\u003ePush the tube in to lock it; press the collar down to release the tube for service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart family: \u003cstrong\u003ePC4-01 \/ PC4-M10\u003c\/strong\u003e straight pneumatic push fitting\u003c\/li\u003e\n\u003cli\u003eTube fit: \u003cstrong\u003e4 mm OD\u003c\/strong\u003e PTFE\/FEP Bowden tube\u003c\/li\u003e\n\u003cli\u003eFilament context: typically used on \u003cstrong\u003e1.75 mm\u003c\/strong\u003e printer filament paths\u003c\/li\u003e\n\u003cli\u003eAvailable collar colors: \u003cstrong\u003eblack\u003c\/strong\u003e or \u003cstrong\u003eblue\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse it with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/dfh.fm\/products\/transparent-fep-tube\"\u003eTransparent FEP Tube\u003c\/a\u003e for filament-feed runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/dfh.fm\/products\/collet-clip\"\u003eCollet Clip\u003c\/a\u003e when you want extra retention at a push-fit connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/dfh.fm\/products\/extruder-collet-ecas04\"\u003eExtruder Collet ECAS04\u003c\/a\u003e if your printed part calls for an embedded collet instead of a threaded coupler.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGotchas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the printed part or hotend thread before ordering.\u003c\/strong\u003e PC4-01 and PC4-M10 are commonly treated as interchangeable in printer BOMs, but strict pneumatic specs distinguish 1\/8 NPT-style PC4-01 from metric M10 threads.\u003c\/li\u003e\n\u003cli\u003eThis is the coupler only; tube, clips, and printed mounts are sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Black","offer_id":39852794413225,"sku":"CHAO-00000124","price":1.15,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":39852794445993,"sku":"CHAO-00000125","price":1.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/Untitled39.png?v=1653558787"},{"product_id":"collet-clip","title":"Collet Clip","description":"\u003cp\u003e\u003cstrong\u003eLock 4 mm PTFE\/Bowden tubing in the push-fit coupler instead of letting the collet walk during retractions.\u003c\/strong\u003e This orange plastic collet clip snaps under the release collar on common 4 mm OD PTFE push-fit connectors used on 3D-printer extruders, hotends, and ERCF-style filament paths.\u003c\/p\u003e\n\u003ch3\u003eWhy use a collet clip?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHelps keep the PTFE tube seated by preventing the push-fit collar from being pressed down accidentally.\u003c\/li\u003e\n\u003cli\u003eReduces small back-and-forth tube movement at the connector during extrusion and retraction.\u003c\/li\u003e\n\u003cli\u003eCheap insurance for Bowden, hotend, toolhead, and multi-material filament paths where a loose tube causes jams or inconsistent feeding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor \u003cstrong\u003e4 mm OD PTFE\/Bowden tube\u003c\/strong\u003e push-fit collets and couplers.\u003c\/li\u003e\n\u003cli\u003eWorks with many embedded Bowden couplings and PC4-style 3D-printer tube fittings where the clip can sit under the plastic release collar.\u003c\/li\u003e\n\u003cli\u003eUseful on \u003ca href=\"https:\/\/dfh.fm\/products\/enraged-rabbit-carrot-feeder\"\u003eERCF\u003c\/a\u003e \/ Voron filament paths, extruders, and hotends that use 4 mm OD tube.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePairs with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/dfh.fm\/products\/transparent-fep-tube\"\u003eTransparent FEP Tube\u003c\/a\u003e for low-friction filament runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/dfh.fm\/products\/pc4-01-pneumatic-fitting\"\u003ePC4-01 \/ PC4-M10 Press Fit Pneumatic Fitting\u003c\/a\u003e where a clip fits under the release collar.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/dfh.fm\/products\/extruder-collet-ecas04\"\u003eExtruder Collet ECAS04\u003c\/a\u003e for 4 mm tube retention in compact extruder assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne\u003c\/strong\u003e orange collet-retaining clip.\u003c\/li\u003e\n\u003cli\u003eTube, collet, and pneumatic fitting are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGotchas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is not a tube connector by itself; it only locks a compatible connector's collet.\u003c\/li\u003e\n\u003cli\u003eCheck the gap under your fitting's release collar before ordering. Some nonstandard couplers use a different clip size.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":40515900145833,"sku":"CHAO-02765459","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/IMG_8598_0.5x.jpg?v=1621827171"},{"product_id":"transparent-fep-tube","title":"Transparent FEP Tube","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eFEP tube shares similar properties with PTFE, mainly, low friction and non-reactivity. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eFEP is, slightly, softer than PTFE and has a melting point of 260C. It is, also, highly transparent, making it perfect for a multi-filament setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eSold in precut lengths: 1.5m, 3m, 5m, 10m. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"dfh.fm","offers":[{"title":"2.5mm \/ 4mm \/ 1.5m","offer_id":43732218380510,"sku":"5201860376","price":7.79,"currency_code":"USD","in_stock":true},{"title":"2.5mm \/ 4mm \/ 3m","offer_id":43732218413278,"sku":"1624153400","price":14.89,"currency_code":"USD","in_stock":true},{"title":"2.5mm \/ 4mm \/ 5m","offer_id":43732218446046,"sku":"1624153401","price":22.69,"currency_code":"USD","in_stock":true},{"title":"2.5mm \/ 4mm \/ 10m","offer_id":43732218478814,"sku":"1624153402","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/iu-1.jpg?v=1622599022"},{"product_id":"extruder-backup-shit-kit","title":"Extruder Backup Shit Kit","description":"\u003cp\u003eBetter to have a backup, even it it's a shitty one.\u003c\/p\u003e\n\u003cp\u003eJust put it in the closet with your \u003ca href=\"https:\/\/deepfriedhero.in\/products\/enraged-rabbit-carrot-feeder\" title=\"ERCF Kit\" target=\"_blank\" rel=\"noopener noreferrer\"\u003erabbit kit\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eKit includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Temp 50w Heater\u003c\/li\u003e\n\u003cli\u003eHigh Temp NTC-100k Thermistor\u003c\/li\u003e\n\u003cli\u003e200mm 2\/4 PTFE Tube\u003c\/li\u003e\n\u003cli\u003eTwoTrees BMG Clone Gears\u003c\/li\u003e\n\u003cli\u003eEACS04 Press FIt\u003c\/li\u003e\n\u003cli\u003eLittle Orange Clip\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":43237677629662,"sku":"2260280011","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/backup_extruder_shit.jpg?v=1659757036"},{"product_id":"ptfe-tube-1","title":"PTFE Tube","description":"\u003cp\u003e\u003cstrong\u003ePTFE filament-feed \u0026amp; bowden tube for 3D printers — 4 mm OD, in your choice of inner bore, colour and length.\u003c\/strong\u003e Low-friction, chemically inert, heat-resistant PTFE (polytetrafluoroethylene) tubing for routing 1.75 mm filament: bowden extruders, reverse-bowden, and ERCF \/ MMU feed paths.\u003c\/p\u003e\n\u003ch3\u003ePick the bore for the job\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.0 mm ID\u003c\/strong\u003e — tight, constrained guidance for short internal runs (extruder → heatbreak). Holds the filament straight over a short length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5 mm ID\u003c\/strong\u003e — the standard low-friction bowden \/ reverse-bowden bore, and the recommended bore for ERCF feed tubes and the reverse bowden to the toolhead. Consumed by the metre on MMU\/ERCF builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0 mm ID\u003c\/strong\u003e — loosest, lowest-drag routing for long runs where slip beats constraint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBlack or Opaque White\u003c\/h3\u003e\n\u003cp\u003eFunctionally identical PTFE — pick by preference. White\/natural is the classic look; black blends into dark builds.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PTFE (polytetrafluoroethylene)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter diameter:\u003c\/strong\u003e 4 mm — fits standard PC4 push-fit couplers (PC4-M6, PC4-M10, ECAS) and 4 mm bowden fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner diameter:\u003c\/strong\u003e 2.0 \/ 2.5 \/ 3.0 mm (per variant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Opaque White or Black (per variant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature ceiling:\u003c\/strong\u003e ~260 °C — not a hotend liner above this\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-cut lengths:\u003c\/strong\u003e 300 mm · 1.5 m · 3 m · 5 m · 10 m\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFor 1.75 mm filament\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing a length\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300 mm\u003c\/strong\u003e — a short internal run or a spare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5 m\u003c\/strong\u003e — one bowden leg \/ one MMU feed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 m \/ 5 m\u003c\/strong\u003e — multiple legs or a long reverse bowden on a tall\/large printer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 m\u003c\/strong\u003e — bulk for a full multi-channel ERCF\/MMU build (best price per metre)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWant to \u003cem\u003esee\u003c\/em\u003e the filament move? Choose our \u003ca href=\"https:\/\/dfh.fm\/products\/transparent-fep-tube\" target=\"_blank\" title=\"transparent fep tube\" rel=\"noopener\"\u003etransparent FEP tube\u003c\/a\u003e instead — same low-friction class, see-through for multi-material \/ ERCF.\u003c\/p\u003e","brand":"dfh.fm","offers":[{"title":"Opaque White \/ 2mm ID 4mm OD \/ 1.5m","offer_id":43561412559070,"sku":"1981063198","price":3.19,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 2mm ID 4mm OD \/ 3m","offer_id":43561412624606,"sku":"3889221737","price":5.49,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 2mm ID 4mm OD \/ 5m","offer_id":43561412657374,"sku":"2899328029","price":9.39,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 2mm ID 4mm OD \/ 10m","offer_id":43561412690142,"sku":"5421793876","price":15.59,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 2mm ID 4mm OD \/ 300mm","offer_id":43561412526302,"sku":"4275831525","price":3.19,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 2.5mm ID 4mm OD \/ 1.5m","offer_id":43561412755678,"sku":"7855051128","price":4.69,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 2.5mm ID 4mm OD \/ 3m","offer_id":43561412788446,"sku":"6210903520","price":9.39,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 2.5mm ID 4mm OD \/ 5m","offer_id":43561412821214,"sku":"1012074710","price":14.09,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 2.5mm ID 4mm OD \/ 10m","offer_id":43561412853982,"sku":"6079638115","price":25.79,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 3mm ID  4mm OD \/ 1.5m","offer_id":43561412919518,"sku":"4915930683","price":4.69,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 3mm ID  4mm OD \/ 3m","offer_id":43561412952286,"sku":"1845280653","price":9.39,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 3mm ID  4mm OD \/ 5m","offer_id":43561412985054,"sku":"4859253427","price":14.09,"currency_code":"USD","in_stock":true},{"title":"Opaque White \/ 3mm ID  4mm OD \/ 10m","offer_id":43561413017822,"sku":"2146677582","price":25.79,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2.5mm ID 4mm OD \/ 1.5m","offer_id":43561412231390,"sku":"1762457752","price":5.49,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2.5mm ID 4mm OD \/ 3m","offer_id":43561412264158,"sku":"8459050907","price":10.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2.5mm ID 4mm OD \/ 5m","offer_id":43561412296926,"sku":"1222779438","price":16.39,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2.5mm ID 4mm OD \/ 10m","offer_id":43561412329694,"sku":"8668010648","price":30.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/9209644411_a3b55be4-361a-42ea-b0a8-216b4da1e52e.jpg?v=1669243654"}],"url":"https:\/\/formosissima.myshopify.com\/collections\/extruder-accessories.oembed","provider":"dfh.fm","version":"1.0","type":"link"}