The BU-58 is a grounding clamp that can be secured to pipes or rods with as large as a 1-3/8" outer diameter. Secured to clamped surface using a #10 flat head screw.
The AI-000480 was designed as an industrial grounding cable for component painting applications. Uses Mueller's BU-122 clip which has a raised dimple in the jaws to allow for a good connection even...