Models Pololu Stepper Stamped Motor Bracket 4 101 0 GT2 Bore 5 Timing Pully (30 and 40 Tooth) 7 499 1 Pi HQ Camera t-slot mount 0 55 0 Pi Camera Module mount for 20x20 T-Slot (version 2) 0 44 0 T-Slot Extruded Aluminium Part using Solid Edge 12 956 0