CURT 53200 Magnetic Trailer Lights for Dinghy Towing, 4 Way Flat Plug, Stop Tail Turn SEALS a tongue weight capacity of Size:5 on 4.5" a tongue weight capacity of 800 1 WDTW) Engineered with a vehicle specific design for a custom fit Concealed main body for OE look and seamless integration with the vehicle Tested for safety in accordance with SAE J684 Precisely welded for superior strength and fit Protected by a durable high gloss black powder coat finish Co cured in a rust resistant liquid Bonderite coating Equipped with an open back receiver for easy cleaning Limited lifetime warranty (one year finish if you dinghy tow Easily adds tow lights to a dinghy towed vehicle or trailer without lights Perfect for boats