Ringless Meter Socket, 200 A, 20 Circuits, Twin Small Closing Plates Hub, >240 V, 6 AWG to 350 kcmil Wire Size, 4.5 (L) x 14.125 (W) x 30 (H) in, (2) (1/4 in to 1/2 in), (3) (1/2 in to 3/4 in), (2) (1/2 in to 3/4 in to 1 in), (3) (3/4 in to 1 in to 1-1/4 in to 1-1/2 in to 2 in), (1) (1 in to 1-1/4 in to 1-1/2 in to 2 in to 2-1/2 in) Knockout Size, Surface Mount, 4 Jaws