Product Details MR GASKET HEAD BOLT WASHERS, STEEL, ZINC, SET OF 20 -- 0.5 in. ID, 0.12 in. thick, hardened, heat-treated; With inside diameter chamfer; Made from high-quality 0.110 in. thick steel; Heat treated to reduce the chances of damaging the cylinder head bosses and ensures equal torque readings; Coated to resist corrosion and provide a clean professional appearance; With Mr Gasket's limited 90-day warranty. Highlights Note:Steel, Zinc, 0.500 in. Outside Diameter, 0.500 in. Inside Diameter, 0.110 in. Thickness Product Fit:Universal Quantity Sold:Set of 20 Leaves Warehouse in:10-11 business days Notes:Steel, Zinc, 0.500 in. Outside Diameter, 0.500 in. Inside Diameter, 0.110 in. Thickness Warranty:90-day Mr Gasket limited warranty

Year of Manufacture : 2017

Model no : 108SD

Sub Model no : Base

Make : Freightliner

Engine : 6 Cyl 6.7L