Surecrimp Aluminum Compression Lug, Dual Rated, Aluminum material, Tin plated connector,Long barrel, narrow tang, 1 mounting hole(s), mounting bolt/stud size 1/2 in, UL 486A/B Listed, C22.2 No. 65-03, 180. connecting angle, Copper/Aluminum Primary Conductor 350 kcmil, Contains DE-OX®, no sight window, Square tang end, rated for 35 kV, die color code Brown, primary color Silver, die index 299,