Made from 4140 cold rolled steel for durability and machined to tight tolerances for accurate setting of your valve clearances. Available in : 1.72, 1.76, 1.80, 1.84, 1.88, 1.92, 1.96, 2.00, 2.04, 2.08, 2.12, 2.16, 2.20, 2.24, 2.28, 2.32, 2.36, 2.40, 2.44, 2.48, 2.52, 2.56 and 2.60mm.
