Burktek Pocket Wrench II Laser engraved inch and metric scales are convenient for measuring fasteners and other small items. Self-tightening gripping action allows Pocketwrench II to grip fasteners that standard wrenches wont. Grips both inch or metric sizes, hex or square  anything that fits in the opening. Variable width straight blade screwdriver doubles as a high-leverage, high-strength mini pry bar. 4 long x 1 wide x 1/8 thick