[tooth width: 7mm bore: 12mm]
product name: 2GT-40 teeth timing belt pulley with step
tooth shape: arc shaped tooth
teeth pitch: 2mm ; tooth width: 7mm(for 6mm width belt) / 11mm(for 10mm width belt)
material: aluminium alloy
bore: 5-12mm; set screws: 2*M4
pack quantity: 1pcs