The Original™ Locking C Clamp with Regular Tip, 11 in L, 4 in Max, 2 5 8 in Throat D no checkout Clear instruction label using graphics Clear instruction label using graphics to show steps required to operate extinguisher Easy to read gauge tells you fire extinguisher is charged and ready for use Easy to pull safety pin Rust and impact resistant nylon handle so as the fastener resistance increases Wide opening jaws provide greater versatility in clamping a variety of shapes Turn screw to adjust pressure and fit Constructed of high grade heat treated alloy steel Classic trigger release designed to provide maximum locking force