Boasting Expertise Built In™, the OTR FIX Silicone Sealant & Adhesive is the perfect solution for all your sealing and bonding needs. This high-performance sealant and adhesive is designed to perform in extreme hot and cold conditions, making it an all-in-one solution. It is ideal for a variety of applications, including: water proofing, light bonding, caulking and sealing, making it the perfect choice for any project. OTR heavy duty parts offer the same form, fit, and function as OE. With comprehensive research, independent testing, and continuous product development, OTR heavy duty parts are sure to keep you and your truck safely on the road. In addition to providing the highest quality of heavy duty truck and trailer parts, you can rely on OTR warranties to be comparable or better than OE and top brands. FleetPride is your First Click in Heavy Duty®.