These Tyco connectors are outdoor rates and meet all the requirements of the National Electric Code (NEC). With the proper crimping tool they can be assembled quickly on site allowing assembly of custom length cables. For 10 AWG USE-2 wire.
Tyco PV Connector or Coupler
Tyco part: 6-1394461-4
Keying = Neutral (means there is no + or - symbol stamped on the connector)
Insulation Diameter: 4.50 - 6.00 mm [.177 - .237 in]
Cable: #10 AWG
Type of Connector: Male