GT2 timing pulley, 36 teeth, with hub set screw
A 36-tooth GT2 pulley with a raised hub, keyed 8 mm bore, and an M3 tapped set-screw hole placed over the keyway on the round hub face.
Prompt used
GT2 timing pulley, 36 teeth, 7 mm face width, 8 mm bore with keyway, hub 18 mm diameter 8 mm high on top, M3 set screw in the hub over the keyway.
Generated as shown, no manual cleanup.