Stanley Tylon Tape 5m & 8m Twin Pack Option:Twin Pack prEN381 71197 prEN381 71197 providing added security to new exterior and interior doors Suitable for fitting on either the inside or outside sliding track Simply press the spring bolt to lock Key only required to unlock Fixings are concealed when in the locked position Hardened steel pin the bolt resists hacksawing Interior & Exterior Material: Zinc Alloy Fixings included 1 year guarantee and warranty reduces risk of breakage Class II accuracy 1 30 656 FEATURES: Tylon TM Blade coating gives greater durability wear resistance than lacquer Matt finish blade reduces glare reflection for easy reading Compact and ergonomic bi material case for comfort and ease of use Belt Clip for ease of storage Tru zero hook moves to compensate for accurate inside and outside measurements 1 30 696 FEATURES: Corrosion resistant long life nylon coated blade Bi material case for improved grip Positive blade lock for accurate measurements Belt clip 3 rivet tru zero hook