Fitment: Manufactured from .052 inch thick aluminum with a 6 3/4 inch outside diameter and a 6mm center hole Description: - Condition:100% brand new - Material: Aluminium - Color: Black - Size: As the picture shown Feature: - Extremely accurate marking makes getting timing right the first time easy - Can be used for crankshaft positioning, ignition and camshaft timing Package Included: 1PCS **Please double check the size before ordering, thanks!.