Maximum jaw opening meets ASME specifications
Plastisol dip on release lever for improved comfort
Tightening screw has a hex key hole for increased torque when winding
Nickel-plated finish resists rust and corrosion
Compound action for powerful, non-slip locking grip
Textured tightening knob can be easily gripped and wound by hand
Locking "C" clamps are faster and easier to use than standard clamps
Regular tips work with hard surface materials