Perfect for securing Thermal Zero exhaust wrap and blanketing material to exhaust pipe or heat sources. For use where a high strength tie is needed. The positive locking system was designed to hold materials tights in extreme environments. Locking Stainless Steel Ties are notched much like a plastic zip tie which allows the tie to lock into place and never loosen. Stainless steel ties have thousands of other uses from bundling wires, hoses, or securing any other type of insulation products where heat is a problem for a plastic tie.  Our ties are made from high-grade stainless steel which will not rust and corrode over time.  Our stainless ties are very easy to use.  Just insert the end of the tie into the locking mechanism and pull tight.