20 Teeth Synchronous Wheel High Efficiency For Home

20 Teeth Synchronous Wheel High Efficiency for Home Specification: Condition: 100% Item Type: Timing Belt Pulley Material: Aluminum Alloy Teeth: 60 years & 20 teeth Pitch: Approx. 2mm / 0.08in Aperture: Approx. 8mm / 0.31in Belt Width: Approx. 6mm / 0.24in Belt Length: Approx. 200mm / 7.9in; 280mm / 11in; 400mm / 15.7in Specification: 3pcs / set Package List: 3 x 20 Teeth Synchronous Wheel 3 x 60 Teeth Synchronous Wheel 3 x Belt