Double Head 20Teeth GT2 Timing Belt Pulley, 6mm Width, 5mm Bore

From the shop's description

Double Head 20Teeth GT2 Timing Belt Pulley – 5mm Bore Model: 2GT Teeth: 20 Teeth Tooth pitch: 2.0mm Shape: Double tooth Teeth Type: Circular arc teeth Tooth width: 9.3mm(for 8mm width belt) Material: aluminum alloy Fixing screw size: M4 Dimensions: Inner Diameter: 8mm Outer Diameter: 16mm Length: 27mm Package Include: 1x Double Head Timing Pulley Related Products: Belts | Pulleys