Plastic High-Impact Ladder Tread Step - 18 Inch Width TrueTread Colors This is a Parker TrueSeal

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Plastic High-Impact Ladder Tread Step - 18 Inch Width TrueTread Colors This is a Parker TrueSealThis high impact replacement vertical ladder tread has an 18 inch centerline and is fitted to 1. 9 inch O. D. rails. The tread has vertical ribs to allow flow and help prevent corrosion. These treads are used on commercial pool ladders and diving towers. The tread is 4 inches deep and has a total length of 19 7 8 inches. Hardware included: 3 8 x 3 1 4 inch bolts, washers, hex nuts, and tube size adaptor. Measurement is center to center dimension (C to