Heavy Duty Exhaust Gas Recirculation Cooler Color/Finish:Natural End 1 Type:Flange End 2 Mount Hole Quantity:2 End 2 Type:Hose Clamp End Mount Hole Quantity:0 Flanged:Yes Gasket or Seal Included:Yes Gasket Or Seal Required:Yes Grade Type:Heavy Duty Heat Exchanger Type:Fin Inlet Inside Diameter (in):54.52 mm Material:Metal Mount Hole Diameter:12.01 mm Outlet Inside Diameter (in):46.76 mm Overall Height (in):4 In. Overall Length (In):33.5 In. Overall Width (in):5 In. Package Contents:1 EGR Cooler, 11 Gaskets, 5 O-Rings, 2 Mounting Plates, 2 Bolts, 2 Washers Universal Or Specific Fit:Specific California Proposition 65:WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov