Ordering Description Product number Description: Tweco Roto-Work 138 Work Clamp Adapter Product number: 9922-2038 Description: Tweco Roto-Work 118 Work Clamp Adapter Product number: 9922-2018 Description: Tweco Roto-Work WCRG-2000 Ground Clamp (2000A, Fits RG-440/640) Copper Alloy Product number: 9255-1120 Description: Tweco Roto-Work WCRG-1200 Ground Clamp (1200A, Fits RG-240/440) Copper Alloy Product number: 9255-1112 Description: Tweco Roto-Work WCRG-600 Ground Clamp (600A, Fits RG-230) Copper Alloy Product number: 9255-1106 Description: Tweco Roto-Work GC-600-75 Ground Clamp (600A, Fits RG-140) Copper Alloy Product number: 9255-1075 Description: Tweco Roto-Work GC-600-TMP Ground Clamp (600A, Tweco Male Plug) Copper Alloy Product number: 9210-1202 Description: Tweco Roto-Work GC-600-DBP Ground Clamp (600A, Double Ball-Point) Copper Alloy Product number: 9210-1201 Description: Tweco Roto-Work GC-600-50 Ground Clamp (500A, 1/2 Cap Screw) Copper Alloy Product number: 9210-1150