This has been discontinued by the manufacturer. Check out their 18" Wall Whale Brush!

The 20" Wall Whale XL has tail that holds the brush against the pool surface with more than 10x the force of a normal brush. Its 7 rows of UV-stabilized nylon bristles with its large curved area provides constant contact with pool surface. It is made from non breakable space-aged polymers and structurally engineered to be stronger than metal-backed brushes. One of the top brushes around the world for its effectivity in cleaning your pool and timesaving. In Floor Parts recommends this product to make your pool cleaning experience easy and fun.