The Xpand-N-Lok BRB-100EX Rubber Bumper protects the walls from your swimming pool ladder. This replacement ladder bumper is an attractive blue color that will look great with your pool area’s décor. The pool ladder bumper is meant to be used with 1.90” OD tubing with a 0.049” to 0.065” wall thickness. This Xpand-N-Lok ladder bumper is made with durable, strong rubber material so it will last for years. It is simple to install.