Open Reel Fiberglass Long Tape, 100 ft x 1 2 in, Inch, Double Sided, Yellow ORS NASCO nuts and studs to prevent nuts and studs to prevent loosening due to vibration Permanently locks assemblies which must not come loose Product works on all metals Back of saw blade can be used to mark 45° and 90° angles 3 sided tooth design cuts wood 50% faster than conventional saws Fits in most tool boxes Increased number of fiberglass strands means less stretch and better accuracy Blades are made with PVC so the tape can be wound wet and easily cleaned Wide blade with easy to read markings for more accurate measurements High visibility color makes it easy to find on the job site Rubber grip for comfort