Thermo Tec Snap Straps The multi-purpose stainless steel Snap Straps are used to secure the Exhaust Insulating Wrap - and more. The high-temperature stainless steel straps have a narrow profile to fit tight spots and can be cut to the exact length needed. Snap Straps secure with easy-to-use slide-through fasteners and come in new precut lengths with tough multi-lock system.[]