[HP4NV-17L150: Second side width: 17mm]
[HP4NV-12L150: Second side width: 12mm]
[HP4NV-19L150: Second side width: 19mm]
[HP4NV-14L150: Second side width: 14mm]
[HP4NV-22L150: Second side width: 22mm]
[HP4NV-13L150: Second side width: 13mm]
[HP4NV-21L150: Second side width: 21mm]
[HP4NV-24L150: Second width: 24mm]
Extra long sockets for impact with electrolytic plating for improved appearance quality and rust resistance.