Fiberglass Folding Rule, Model 1619F, 6 ft, SAE, 6 in Inside Flat Reading no checkout 7 ft blade standout Mylar® polyester 7 ft blade standout Mylar® polyester film extends life of entire blade Chrome high impact ABS case is job site tough Secure blade lock won't creep during measurements Corrosion resistant Tru zero end hook for accurate measurements Clarino® synthetic leather palm base material with breathable expandable fourchettes and mesh fabric back combine for personal fit and comfort Injection molded TPR (Thermo Plastic Rubber) padding covers the back of hand and fingers for abrasion and impact resistance 1602 is graduated on one side in millimeters with red markings every 10 cm easy to read boldface figures and graduations with 16 inch stud marks and positive locking joints No