uxcell Square U-Bolts 3/4"(20mm) Inner Width Carbon Steel M6 with Nuts, Frame Plate, Round Washers 20x50mm(W*L) Size:20x50mm(W*L) The gray metal extruder is

The gray metal extruder is an original upgrade replacement part for Ender 3

5/ 16 inch and 1/ 4 inch Features: Made of solid and durable stainless steel

★Easy To Use No hardware required

Builders and DIY Enthusiasts

uxcell Square U-Bolts 3/4"(20mm) Inner Width Carbon Steel M6 with Nuts, Frame Plate, Round Washers 20x50mm(W*L) Size:20x50mm(W*L) The gray metal extruder isuxcell Square U Bolts 3 4"(20mm) Inner Width Carbon Steel M6 with Nuts, Frame Plate, Round Washers Read more Note: 1. We have carbon steel and 304 stainless steel material, square and round U bolts. Please select and purchase according to the information displayed. 2. When buying, you need to choose the right material according to the environment. 3. Light shooting and different displays may cause the color of the items in the picture to be slightly