2″ Hitch Coupler – GS Trailers | Crank up and Hydraulic Trailer Frames
Amazon.com: 2" x 2" Straight Coupler : Automotive
Demco EZ-Latch 2 5/16" Trailer Coupler - Fits 3" Channel - 21k Capacity - Lets You Hook Up When Latch is in Closed Position - Just Drop Coupler over Hitch Ball &