The Stanley STHT9-98985 tylon tape twin pack consists of the 1-30-696 5m and 1-30-656 8m measuring tapes. 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, 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