10mm Bore Timing Pulley 2mm Pitch 60 Teeth 6mm Wide Belt Groove for 3D printer GT210mm Bore Timing Pulley 2mm Pitch 60 Teeth 6mm Wide Belt Groove for 3D printer GT2 10mm Bore Timing Pulley 2mm Pitch 60 Teeth 6mm Wide Belt Groove for 3D printer GT2 Description 2mm pitch (GT2) 60 teeth 10mm bore 6mm width timing Belt With 2 set screw to secure to the stepper motor shaft. One pulley Type 6 no Flange Most Common Application 10mm shaft stepper motor and fits 6mm width timing belt 2mm Pitch Used on Kossel Delta and other similar 3D