MakerBot Extruder kit 1.75mm

From the shop's description

Product Description: Extrusions are injection molded with imported PC plastic materials. Matte surface treatment makes it with good texture. Improved design with automatic feed. Compared with ABS die-cast parts, computer parts have the advantages that 1. No deformation during long-term use 2. High surface finish quality of PC material makes feeding process more smoothe 3- The feeding is more stable, and 4. Better strong wear. Application: Applicable to 1.75mm threads, PC4-M5 quick coupler fittings, 4*2 Teflon feed tube. The extruder consists of two parts, supporting both short and long feeding. Users can use it based on their own needs to get a free combination. Suitable models : XYZ, I3, Delta (Kossel), Hbot and Ultimaker, etc. Custom colors are available, please contact us for more details. Shipping List Extruder piece*1 set ( Left and right are optional, please let us know the one you need. ) PC4-M5 Push*1pc Matching screws* 2pc 604UU guide wheel*1pc Spring*1pc