Today, we're going to do a review on part number F222000301, the Fulton Fas-Lok Trailer Coupler design to fit a 2" hitch ball, fits on a 2" channel. This coupler is a trigger latch style. It has a Z-Max 600 finish. It offers superior corrosion resistance. It does fit a hitch ball size of 2". The channel, we'll measure that it fits on is 2" wide.… see more >