598 Ultra Black RTV silicone gasket maker from Loctite in 300 ml cartridge. High-performance gasket sealant for engine, transmission, and machinery flanges with oil resistance.
587 Ultra Blue high performance RTV silicone gasket maker from Loctite in 70 ml tube. Forms in-place gaskets on flanges in engines, transmissions, and machinery.
5920 Ultra Copper RTV silicone gasket maker from Loctite in 70 ml tube. High-temperature copper formula for valve covers, oil pans, and engine flanges in automotive and fleet service.