Full Technical Description: 4 AWG (Aluminum), 4 AWG Stranded (Copper) min. Conductor Size; 600 kcmil (Aluminum), 600 kcmil Stranded (Copper) Max. Conductor Size; Aluminum/Copper Conductor Material; UL, CSA Approval; 600 V Voltage Rating; Aluminum Body, Clear Plastisol Insulated Body Material; 4 Port(S); 2 Side Entry Cable Entry; UNITAP[TM] Brand; RoHS Compatible; Size 7.84 Inch L X 3 Inch W X 2.88 Inch H; Hex Key Size 3/8 Inch; Number of Screw 6; BIBD-MT Model