Permatex 27238 Optimum Easy-Disassembly RTV Red Gaskey Maker - 13 Oz.

Permatex’s NEW Optimum Red is an advanced maximum performance max temperature RTV gasket maker. It resists aging weathering and thermal cycling without hardening shrinking or cracking. Premium professional gasket maker for today’s fast-paced heavy DIY’er and professional mechanics’ seeking a maximum temperature solution to withstand extreme temperatures up to 750°F (399°C) intermittent.