GASKET V/COVER,POWERGLIDE,TRANS, Designed for standard and Moroso Powerglide Transmission Pans PN 42000 and 42001. Perm Align gaskets are manufactrured from 30 durometer rubber molded over vulcanized to a rigid frame. Quick removal and installation of transmission pan requiring no removal of sealant which will also make it cleaner to use. The extra strength design will not leak, blow out or get sucked in stock or inferior quality aftermarket gaskets. Full 3/16" thick