4-Pole Round Trailer Plug Connector Set

JT&T (2507-1F) 4-Pole Round FM Socket (Vehicle End) & 4-Pole Round M (Trailer End) Trailer Plug Connector, 1 Set

4-Pole Round Female Socket (Vehicle End) & 4-Pole Round Male (Trailer End) Trailer Plug Connector Set.

Die-Cast Chrome Plated Metal Connectors.
Spring Loaded Socket Cover.
20AMP Polarized Plugs.