The Mueller BU-124 Large Heavy Duty Grounding Clamp is made from zinc plated cold rolled steel and is rated for 150A. It can clamp on to material up to 2.5" thick and has a 4 AWG x 1/4" crimp/solder lug. Sold Individually. RoHS 2 Compliant.
Specifications
Mueller BU-124 Datasheet