Electrical Adapter, 6-Way Round Vehicle to 4-Way Flat Trailer Size 2:6_ROUND_TO_4_FLAT In other words

In other words

a 4+1 bearing system for ultimate smoothness

this lunette ring fits a variety of CURT pintle hooks and ball and pintle combinations

Nylon locknut secures the handle

tempered high-chrome alloy steel for edge retention

Electrical Adapter, 6-Way Round Vehicle to 4-Way Flat Trailer Size 2:6_ROUND_TO_4_FLAT In other wordsAn adapter is an electrical device that allows a connection to be made between a mismatched trailer plug and vehicle socket. It easily plugs in your vehicle's electrical socket and usually requires no additional wiring. This electrical adapter is designed to adapt a 6 way round vehicle socket to fit a 4 way flat trailer plug. Features: Adapts a 6 way round vehicle socket to fit 4 way flat trailer plugs Simple plug and play design eliminates the need