Timing Belt Pulley 16 teeth 6mm Bore For 3D Printer CNC Width Pack of 10 (Wrench Included)

Material:7075 Aluminium alloy(This kind of Aluminium alloy is of better strength.It's perfect material for CNC processing) Size:16 teeth 6mm bore Suitable for 6mm width belt Quatity:pack of 10 (come with a wrench) Widely used in 3D Printer,CNC or Similar Projects