The BURNDY YS31 long barrel compression butt splice is designed for reliable electrical performance. Key features include Type YS Long Barrel, Stranded Copper Conductor, 350 kcmil Conductor, 4.35 in Length, Long Barrel, 1.95 in Barrel, 600 to 35000 VAC, 2-1/16 in L Wire Strip, 18/324 Die Index, 90 deg C, Copper, Red, Tin Plated.