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 BU-58-DZZZ 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 (included but separate).
