2 X Z Axis Coupler Reprap Hi3d Printer Prusa Mendel 5mm to 8mm with 2 and 2.5mm Allen Key
These will fit your 5mm motor shafts to your 5/16 or 8mm threaded rods. They will save you the headaches of failed printed parts and waste of filament due to printed couplers that just don't work. â—¾Material: Aluminum â—¾Length: 25mm â—¾Outer diameter: 20mm â—¾1 x 2mm allen key â—¾1 x 2.5mm allen key â—¾2 x Z Axis Coupler for Reprap Hi3D printer, Mendel, Prusa