Plastic Econoline Ladder 2-Tread Kit With Hardware - 17.25 Inch Width pool-dimensions_18x36 is printed on heavy-duty aluminum

is printed on heavy-duty aluminum material

This is a Regal Beloit Century 5 HP Pump Motor 56Y Frame

and other manufacturer spineboards

This is a package of four Elite Ladder Treads which are made of 304 Stainless Steel and measure 18

Plastic Econoline Ladder 2-Tread Kit With Hardware - 17.25 Inch Width pool-dimensions_18x36 is printed on heavy-duty aluminumThis is a package of two S. R. Smith Econoline 17. 25 inch replacement ladder treads which are designed for 1. 90 inch rails. Made of high impact plastic, this step tread is recommended for residential ladders. Hardware is included: 3 8 inch x 3 1 4 inch bolts, washers 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.