4-Step 25 Inch Wide Cross-Braced Heavy-Duty Ladder 1.90 x .145 Inch reagent-size_32 oz Ideal for handling acids and

Ideal for handling acids and caustics

It is used for testing sodium chloride with Taylor Salt Kits

This is a PVC Reducing Tee Fitting with slip (socket) fitting connections that measures 2 1/2 x 2 1/2 x 1-1/2 Inch

This is a Remote Monitor for Rola-Chem Generation II Digital pH/ORP RC554 Controllers (RC554XP manufactured after October 2015 and RC554XXP manufactured after May 2016)

If the water pH is too far one way or the other

4-Step 25 Inch Wide Cross-Braced Heavy-Duty Ladder 1.90 x .145 Inch reagent-size_32 oz Ideal for handling acids andThis 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 25 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