Locking Tie tool solves the problem of not being able to get stainless locking ties tight. An effective tool to tighten Stainless Steel Locking Ties. Saves time and hassle while providing a professional looking result. Slide the tool on the end of any 1/4 in. nut driver, engage the tie and twist. Fits on the end of any 1/4 in. drive extension Works with all popular styles of stainless ties up to 1/2 in. wide Made from hardened tool steel Black oxide coated for years of trouble-free use