Copper Compression Lug, 2 Hole, No. 4 - No. 3 American Wire Gauge (AWG) Stranded Conductor (STR), No. 2 American Wire Gauge (AWG) Solid Conductor (SOL), Long Barrel, 1/4 Inch (6.4 mm) Stud, 0.75 (19.1 mm) Hole Spacing, Long barrel maximizes number of crimps and provides premium wire pull-out strength and electrical performance, Color-coded barrels marked with Panduit and specified competitor die index numbers for proper crimp die selection, Enclosed barrel prevents corrosive material from entering barrel when used in harsh environments, Tin-plated to inhibit corrosion, UL Listed and CSA Certified to 35 KV and temperature rated to 90 Degrees Celsius when crimped with Panduit and specified competitor crimping tools and dies, UL Listed and CSA Certified for wide wire range-taking capability when crimped with Panduit Uni-Die Dieless Crimping Tools, Tested by Telcordia - meets NEBS Level 3, American Bureau of Shipping Approved. Standard Package Quantity 50 pieces.