4.4300
Buyers Products 0091065 Straight Tongue Coupler - 2 Inch Ball, 3 Inch Channel,
The steel base is welded into a single piece for stability.
Nylon Bar, 4Ftx1.5", 1.5"T, Black, Ps-Nylb-176
You will find that the black finish has a slight texture that improves grip.