Lufkin, ShockForce, 16' Tape Measure, Patented 1-3/16" Blade Technology, Survives 125 Plus, 1 Story Drops For Real Life Durability, Integrated Metal Lock Button Rails & Tether Point Offer Protection & Lock Case Halves Together For Added Durability, Narrow Blade Technology Offers Reduced Weight & Less Hassle While Carrying Tape All Day On The Job Site, Matte Nylon Blade For Extended Product Life & Marking Durability, Offering Maximum Glare Reduction, Dual Sided Blade Print With Vertical Quick Read Scale On Underside For Overhead & Hard To Reach Measurements, 360 Degree, Diamond Coated End Hook Grabs Material From Every Direction & Prevents Slippage.