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Sumner Manufacturing Company 400 A Rotary Ground Clamp offers fast, positive ground for roll-out welding of pipe and fittings that eliminates weld pinholes caused by poor grounding. It has rotary head turns with the pipe-puts an end to ground lead twist, tangle and wear. Clamp is perfect for attaches and detaches in seconds. It makes up ground leads three ways-lug, clamp-on and bare cable.
Features
Rotary head turns with the pipe-puts an end to ground lead twist, tangle and wear
Provides quick, positive ground for roll-out welding of pipe and fittings - eliminates weld pinholes caused by poor grounding
Attaches and detaches in seconds
Makes up ground leads three ways - lug, clamp-on and bare cable
Positive anti-arc bearings take loads up to 400 amps