P1000 Series Measuring Tape, 3 4 in x 16 ft, Metric SAE, A13, Hi Viz Orange 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 These high performance aprons feature 8 9 mil die cut Enduro2000™ polyurethane material that is strong and tough Offer users a unique combination of characteristics that outperforms neoprene Bright yellow blade has clear easy to read numerals Hi Viz® orange case is easy to find on the job Rubber cushion case exterior protects tape from impact and improves grip Fits easily into most tape holsters Toggle lock is positioned for convenient operation