This is Rung Rack Demo painting tool.The Rung Rack holds your paint bucket stationary and prevents it from swinging, and the bucket handle is held completely out of the way so that brushes and rollers may be dipped unobstructed into the paint bucket. Works with left and right handed users. The rung Rack fits 20′ 24′ 28′ 32′ Werner brand extension ladders. Use the rung rack to hang your spray gun, caulking guns. maskers. buckets, rollers and anything else you need to get the job done. The Rung Rack works great for holding not only paint buckets, but it can also hold all your prep supplies, saving trips up and down the ladder.