Surecrimp Copper Compression Lug, Copper material, Tin plated connector,Long barrel, standard tang, 2 mounting hole(s), mounting bolt/stud size 1/2 in, mounting hole spacing 1 in., UL 486A/B Listed, UL 467 Listed, C22.2 No. 65-03, 180. connecting angle, Copper Primary Conductor 2/0 Str, sight window, Square tang end, flex conductor range 1/0 G,H,I,K,M,DLO, rated for 35 kV, die color code Black, primary color Silver, die index I-45,