Suggested Retail: $29.99. Creality K1 Extruder Upgraded K1 Extrusion Kit Without Motor Direct Drive Extruder Dual Gear Feeding Extrusion Mechanism High Speed Printing for Creality K1 K1 Max K1C Ender 3 V3 Ender 3 V3 Plus - This Creality K1 Extruder Upgraded K1 Extrusion Kit is compatible with various filaments like PLA TPU PETG ABS etc. It features dual gear for stable printing with smooth and precise filament feeding. The high-speed and smooth feeding delivers 50N strong extrusion force. The kit is made of high-quality plastic shell and metal extruded gears for better creativity. Brand: Creality -- LOT STICKER: TCE-BOX-BOXTCED0415-ITEM-b36bd988___LPNAC458172201 Creality K1 Extruder, Upgraded K1 Extrusion Kit without Motor Direct Drive Extruder Dual Gear Feeding Extrusion Mechanism Kit High Speed Printing for Creality K1K1 MaxK1C Ender 3 V3Ender 3 V3 Plus -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.