Cable Lugs: Type - Compression Terminal; Material - Copper; Barrel Length/Type - Standard; Lug L x Tongue W - 5.13 x 1.12 in; Stud Holes - 2H; Stud Hole Spacing - 1.75 in Space; Conductor Type - CU; Conductor Size - Code - 4/0 AWG; Screw/Stud Size - 1/2 in