Attributes . Nylon Bond Blade Protection, 5-point Reinforced Frame, Finger Stop - Protects Finger During Blade Retraction, Dual Magnets - Prevents Roll Off When Measuring Steel Studs, Emt and Threaded Rod, Blueprint Scale - Calculates 1/4" and 1/8" Drawings, Wire Form Belt Clip - Reduces Pocket Tearing, 2-sided Printing - Increases Measurement Readability, Up to 9' Standout, 360 Degree Hook Attachment . Names