4-Step 36 Inch Wide Cross-Braced Heavy-Duty Ladder 1.90 x .109 Inch max-PSI_50 you should be testing every

you should be testing every day

This o-ring is also used on Sta-Rite side mount valves 18201 and 18202

It has a single notch collar and is covered with a white adapter

This item is used to test for Iron with Taylor Kits - Commercial Midget K-1264 and Midgt Iron K-1716

4-Step 36 Inch Wide Cross-Braced Heavy-Duty Ladder 1.90 x .109 Inch max-PSI_50 you should be testing everyThis high quality pool ladder has 4 steps for swimmers to get in and out of your pool. The distance between the front (pool) rail and back (anchor) rail is 36 inches and the overall outside diameter of the rail tubing is 1. 90 inches. Recommended for heavy duty commercial use at public and instituional pools. Reinforced with cross braces for extra rigidity and strength. Each ladder comes standard with two frames and injection molded ABS UV inhibited