Tough impact resistant ABS case with soft grip, blade locking button and belt clip. Blade remains out when extended without use of locking button. Power return nylon coated blade has clear black and red graduations, metres into cm/mm and feet into inches, 1/8" and 1/16". Wear resistant coating Stud centre markings every 16" Self-aligning end hook for very accurate internal/external measurements Length: 7.5m