This Astral ladder step tread measures 18-3/8 center to center and is specifically made for Astral’s 1.7 inch O.D. Lifeguard Chair Ladders. This ladder tread is designed to fit: Astral Lifeguard Chair with Wheels 00109, Lifeguard Chair 56993/18164, and 15674 H-1000.
Our ladder tread width measurements are from center to center. Please measure the center-to-center dimensions of your rails before ordering.
