Buyers Products Adjustable Cast Coupler with 5 Position Channel Model 0091545 90 Gallon Because the balls are permanently

Because the balls are permanently welded to the shank

2-1/2-In Channel

Highway Products Savage Headache Rack Open Post Smooth Black Upright Smooth Black Center Size 5 4011-059-BK62

Universal Bolt-On Receiver Tube Model RHU001BLB

It has a 2-1/2-inch x 2-1/2-inch shank and multiple holes for versatile height adjustment of the attachment

Buyers Products Adjustable Cast Coupler with 5 Position Channel Model 0091545 90 Gallon Because the balls are permanentlyBuyers Products Adjustable Cast Coupler with 5 Position Channel Model 0091545 The Adjustable Cast Couplers with 5 Position Channel from Buyers Products provides added flexibility in coupler height for leveling your trailer. Its spring loaded auto engage latch lets you quickly lock it to a hitch ball with just one hand. The latch can be pinned opened for ease of uncoupling. The 5 position channel allows height adjustability for leveling your trailer.