Harris 25G Small Tubes Of Silicone Engine Sealant Are Designed For Sealing Engines And Other Mechanical Components. Key Benefits:- High-Temperature Resistance: Withstands Extreme Temperatures, Making It Ideal For Engine Applications.- Flexible And Durable: Forms A Flexible Seal That Resists Vibration, Shock, And Extreme Temperatures.- Easy To Apply: Small Tubes Are Convenient For Precise Applications, And The Silicone Sealant Is Easy To Dispense And Spread. Common Applications:- Engine Gaskets And Seals- Cylinder Head Gaskets- Engine Block And Head Repairs- Other Mechanical Components Requiring A Flexible, High-Temperature Sealant.