With the assurance of Expertise Built In , the OTR Seal Premium Sealant & Adhesive is the adhesive solution for all your heavy duty needs. This flexible sealant seals tears, fills holes and seams joints. Further, it won't shrink, streak or stain. It is non-yellowing and waterproof, making it ideal for a variety of applications. 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 .