Surecrimp Copper Compression Lug, Copper material, Tin plated connector,Long barrel, standard tang, 2 mounting hole(s), mounting bolt/stud size 5/16 in, mounting hole spacing 1 in., UL 486A/B Listed, C22.2 No. 65-03, 180. connecting angle, Copper Primary Conductor 650 kcmil, no sight window, Square tang end, flex conductor range 500 G,H,I, K,M 535.3 DLO, rated for 35 kV, die color code Pink, primary color Silver, die index I-99,