Specification:Name: HTD 5M Timing Pulley Synchronous WheelMain Material: 45# SteelSurface Treatment: Blackening and Anti-rust TreatmentType: AF TypeTeeth Pitch: 5mmTeeth Number: 14 TeethRound Bore: 5/6/6.35/8/10/12/12.7mmSlot Width: 16/21mm (suitable for timing belt width 15/20mm)Bore Tolerance: 0.01-0.02mmApplication:Suitable for transmission componentsNote:Due to various batches, the size of the timing wheel flange can be 2-3mm different, for the installation of adequate space doesn't affect the use of equipment, the explicit object shall prevail.Package:Packing : Plastic bag / Carton box.Quantity : According for your Choose!