[Size] -Bore Diameter 6.35mm/0.25"; Total height 23mm/0.9"; Tooth Outer Diameter 18.9mm/0.74"; Tooth Width 11mm/0.43"; Teeth 12T; Tooth Pitch 5.08mm/0.20"
[High Quality] -Timing belt gear is made of aluminum alloy, sturdy and durable,surface oxidation treatment, anti-rust and anti-corrosion effectively
[Features] -Contact with the 12 tooth side which minimizes the risk of the belt slipping; Applies to 11mm width belt
[Advantage] -12 Teeth Timing Pulley providing a smoother transition between belt, good performance for 3D printers
[Application] -Widely used in 3D printer, milling machine, gear shaper, drilling machine, CNC engine lathe, hobbing machine or other machinery