With this NEMA 23 to NEMA 34 adapter you can modify our NEMA 23 motormount to a NEMA 34 motormount. Care has been taken in the Design such that the Zero Backlash couplings we offer will fit. We include the nuts and bolts for mounting the adapter to the Nema 23 motormount, and also the bolts for mounting the NEMA 34 steppermotor to this adapter. Although it has been designed for use with our own NEMA 23 motormount. It should also work in many other applications since the NEMA 23 is a standardized flange. The part is of high quality Aluminium, which has been CNC milled and then grey anodised.