Auto Sealant, Multipurpose, 305 mL, Gray, Temp. Range -20 Degrees to 120 Degrees F, Specific Gravity 1.29, Full Cure 24 hr, Begins to Harden 10 min, Expansion Ratio None, Substrates Engine, Engine Block Main Seals, Metallic Auto Flanges, Transmission Oil Pans and Axle Cover Seals, Good Adhesion to Prepared Metallic Substrates, High Modulus, General Purpose