Oem Specified. Noncorrosive Gasketing Material Designed Primarily For Use On Aluminum, Iron, And Steel Flanged Mating Surfaces. Ideal For On-The-Spot And Emergency Repairs, Or When A Conventional Gasket Is Unavailable. Fills Gaps Up To .015" And Cures To A Solvent-Resistant Seal That Will Not Tear Or Decay During Service. Parts Disassemble Easily Even After Extended Service And Old Gasket Material Can Be Removed In Minutes With A Simple Putty Knife. Made In U.S.A. Oem Speficied