Replacement Ladder Tread, Product Type Replacement Ladder Tread, Material HDPE, Color White, Overall Height 3 in, Overall Depth 6 in, Tread Angle 15 Degrees , For Rail Diameter 1.9 in, Bumper Gender Not Applicable, Includes Mounting Hardware Mounting Hardware Included, Overall Width 20 in, Overall Diameter Not Applicable, For Use With Standard Pool and Spa Ladders