Heavy Duty Finger Twist Hose Clamp Tool - Large Size for Secure Pipe Connections - Perfect for Plumbing, Automotive & DIY Projects

Tool are used to relieve clamp spring pressure in very tight spots. Vise is often left in place, with the clamp compressed, during service. Ramp on jaws guides tab of clamp into correct position and traps it in the slot for safety. Tighten knurled knob by