This is a new Burndy GP644C 8-4 Copper Ground Connector
Mechanical Grounding Connector, 2 Cables to Rod or Pipe, 8 AWG (Sol.) - 4 AWG (Str.), 3/8" Pipe, 5/8" - 3/4" Rod, 3/8" Stud.
Technical Description:
Cast High Copper Alloy Body, Durium U-Bolt, Nut, Lockwasher Material; 2-1/8 Inch W X 2-1/2 Inch H Size; (2) Parallel Copper Cable Perpendicular to Column/Pipe/Rod, Direct Burial Used on; U-Bolt to Pipe/Rod Installation; UL 467, CSA Approval
UPC: 78181026053
Part Number: GP644C