This is the Drive Belt Clip of the dual extruder hot end holder (designed for a E3DV6 Hot End).
(The drive belt is standered GT2 drive belt)
It uses 4 2x20mm Self tapping screws for the belt clip. (If purchising metal versions sutiable metal self tapping screws of equivelant sizes will need to be sourced)
**Note: Other componants will need to be purchesed to complete this model for use.**