Dynatex Industrial Grade Black Silicone Sealant 10.1 oz Caulk Tube - Tough Flexible Cure, Watertight Seal, Up to 500 Degrees F, Made in the USA (3-Pack) Hole Saw superior stability

superior stability

and UV fading

or everyday garage use

Standing behind our products

and trail hazards that can damage your engine's vulnerable water pump

Dynatex Industrial Grade Black Silicone Sealant 10.1 oz Caulk Tube - Tough Flexible Cure, Watertight Seal, Up to 500 Degrees F, Made in the USA (3-Pack) Hole Saw superior stabilityDynatex Silicone Sealant Industrial Grade cures to a tough, flexible, high quality silicone rubber. They provide a durable, water tight seal for a wide range of sealing, waterproofing applications and can be used to meet a variety of sealing needs. Fully cured they can be used for extended periods at temperatures up to 450F and for shorter periods as high as 500F.