Permatex Ultra Black RTV Silicone Gasket Maker | 13 oz. Cartridge, Max Oil Resistance

Permatex Ultra Black is an RTV (room temperature vulcanizing) silicone that forms a flexible, durable gasket in place of a cut gasket, sealing instantly on contact and curing at room temperature. The formula is built for maximum oil resistance, making it a good choice for engine, generator, and equipment gasket work.

• RTV silicone gasket maker with maximum oil resistance
• Forms a flexible, high-flex gasket in place of a cut gasket
• Instant sealing with room-temperature cure
• Compatible with aluminum, metal, and plastic surfaces
• 13 oz cartridge for use with a standard caulking gun

Comes in a cartridge format rather than a squeeze tube, so it's suited to larger repair jobs or shop use.