Since 1971, Trim-Lok has been the number one source for rubber seal products, including extruded rubber gaskets and seals. For nearly two decades, Trim-Lok has been providing rubber seal products to those in the marine, automotive, industrial, and manufacturing industries. While we may specialize in the design, manufacturing, and distribution of these EPDM seals, it's our flexible approach and dedication to quality that truly sets Trim-Lok apart from our competitors. All products are proudly made in America using only the highest quality materials available on the market. With an assortment of profiles and dimensions, Trim-Lok can provide window seals, garage door trim seal, and rubber seal for many other applications.