PROXXON MF70 for Nema 17 Stepper Motor MOUNTING FOR DIY CNC CONVERSION Kit Features: High quality metal material, stainless design CNC Marking correct dimensions- for Nema17 stepper motor proxxon mf70 mounting kit For proxxon MF70 CNC kit, diy cnc conversion 5mm shaft size Easy mounting Specifications: Item: proxxon mf70 for Nema17 stepper motor mounting Material: Metal Size:as pictures Package Includes: 1 Set PROXXON MF70 CNC Kit note: Light shooting and different displays may cause the color of the item in the picture alittle different from the real thing. The measurement allowed error is 1-3cm.