Adapter allows for 1/0-gauge cables to be connected to a 4-gauge input * Patented PowerQuip connection for 360-degrees of surface area contact for maximum power transfer * Includes clear heat shrink tubing for a waterproof protection * Ultra-polished MirrorChrome finish provides superior corrosion resistance * 100% replacement limited warranty
Was able to fit 1/0 gauge very easily.. However, this can only be terminated with a Monster Cable distribution block. I had planned to use it to terminate a 1/0GA cable into a 4GA amp terminal. This won't work if you're going directly to an amp.