Package Content: 1* XL 10mm Bore Timing Belt Pulley Specifications: Material: Aluminum Teeth: 20T Bore:5mm/0.20-inch Belt Width: 10mm / 0.39-inch Features: Designed with double flange, admits synchronizing shaft rotations. It is very useful in high-reduction drives in the occasion that need to improve the wrap-around capabilities of belts. Used widely in milling machine, CNC engine lathe, gear shaper, hobbing machine, drilling machine or other... Specifications:Material: AluminumTeeth: 20TBore:10mm/0., 39-inchBelt Width: 10mm / 0., 39-inch Features:Designed with double flange, admits synchronizing shaft rotations. Rope Pulley Uxcell 40 Tooth Aluminum - 10mm Bore, 5.08mm Pitch 20 Tooth Aluminum Synchronous Pulley Uxcell 80 Teeth 5mm Bore Timing Pulley, Aluminium Synchronous Wheel Silver With M5 Screw For 3d Printer Belt Eede7d90 7bba 4f42 9f11 7c6a39cdfc26.720636ae1f00a3fbdc7408bea0e3afdf Aluminum XL 20 Teeth 10mm Bore Synchronous Pulley Flange This timing belt pulley suits to 10mm timing belt Aluminum Timing Belt Pulley for Synchronous Wheel with XL 20 Teeth, 12mm Bore & 10mm Belt. Item #: 21720574 Material: Aluminum; Durable and virtually Package Includes:1* XL 10mm Bore Timing Belt Pulley