Aluminum 2 Inch Service Entrance Compression Splice For Wire Range - End A: 4 6/1,7/1 ASCR, 3-4 Stranded, 2 Solid, Orange, End B: 6 6/1 ASCR, 6 Stranded, 4 Solid, Blue, Die: 5/8. For AL-AL or AL-CU Conductors.