Aluminum Meter Socket Lug - One-Hole - for 1/2 inch bolt, Wire Range 1/0 Stranded - Compressed, 2/0 Compact - Solid. Installing dies 840, 845, TX, 76, 249, 11A. Length 3-1/8 inch. One Hole Pad 9/16 inch Diameter. Pad 1-9/32 inch long x 1/4 inch thick. Barrel 1-3/4 inch. Oxide Inhibitor. Yellow Cap. Dual Rated for Aluminum and Copper Conductors Aluminum Meter Socket Lug - One-Hole - for 1/2 inch bolt, Wire Range 1/0 Stranded - Compressed, 2/0 Compact - Solid. Installing dies 840, 845, TX, 76, 249, 11A. Length 3-1/8 inch. One Hole Pad 9/16 inch Diameter. Pad 1-9/32 inch long x 1/4 inch thick. Barrel 1-3/4 inch. Oxide Inhibitor. Yellow Cap. Dual Rated for Aluminum and Copper Conductors