Plastic Econoline Ladder Tread Step - 17.25 Inch Width monitors_pH ORP Salt/TDS HydroQuip's control systems are constructed

HydroQuip's control systems are constructed of the finest materials and assembled under the strictest quality control standards

This regulator is also UL listed #365M for compressed gas and suitable for carbon dioxide service

It works in conjunction with alkalinity and pH

Designed for both kids and adults

Plastic Econoline Ladder Tread Step - 17.25 Inch Width monitors_pH ORP Salt/TDS HydroQuip's control systems are constructedThis is a single S. R. Smith Econoline 17. 25 inch replacement ladder tread designed for 1. 90 inch rails. Made of high impact plastic, this step tread is recommended for residential ladders. Hardware is not included. Our ladder tread width measurements are from center to center. Please measure the center to center dimensions of your rails before ordering. Compatible hardware, if required, is item #AQ5006 (sold separately).