Stainless Steel Elite Ladder 2-Tread Kit With Hardware - 18.25 Inch Width pipe-size_5" It does this by using

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Stainless Steel Elite Ladder 2-Tread Kit With Hardware - 18.25 Inch Width pipe-size_5" It does this by usingThis is a package of two Elite Ladder Treads which are made of 304 Stainless Steel and measure 18. 25 inches center to center. The Elite Ladder Treads are recommended for commercial or residential elite model pool ladders. Hardware is included: 3 8 inch x 2 3 4 inch bolts and hex nuts. Our ladder tread width measurements are from center to center. Please measure the center to center dimensions of your rails before ordering.