Heavy Duty Spring Loaded Clamps designed to securely grip side mount terminals, top post terminals and remote access terminals. Ideal to replace worn and damaged Clamps or use for various electrical projects. Suitable for most auto and truck batteries. Jaws are solid copper for good electrical conductivity and fully insulated color coded handles provide protection from electrical shorts. Removable jaw allows for easy installation to cable. Remove screw and removable jaw. Slide cable through clamp and attach to jaw. Pull cable back through clamp and reattach jaw with screw. Black Clamp also available PICO #8170.