A valuable precision tool for pipe fitter/welders. Our unique 'Quick Release Knob' eliminates tedious turning. Make one turn and the knob slides easily over the threads to release. When installing, slide the knob over the threads and make one turn to tighten. Cuts your fit-up time in half. Also referred to as Two Hole Pins or 2 Hole pins.
You are purchasing one pair of threaded Quick Release Two Hole Pins