Penn-Union Corp. Splice Connector BCUA030

1-PIECE TYPE TIN PLATED ALUMINUM MATERIAL BLUE COLOR 3-1/8 INCH UL, CSA APPROVAL 5 KV VOLTAGE RATING 300 KCMIL (COPPER/ALUMINUM) CONDUCTOR SIZE 1 INCH BARREL OUTER DIAMETER ROHS COMPLIANT WIRE DIAMETER 0.634 INCH