Lincoln® GC-300 Work Clamp - 300A K910-1
The Lincoln® GC-300 Work Clamp is easy to operate, with no nuts or bolts to tighten. Simply squeeze, slip jaws over work and let go. A heavy spring tightly secures jaws to the work or table, and jaws open to 2-1/2 in. Welding cable lug bolts directly to the work clamp. Rated 300 amps at 60% duty cycle.