3-Step 23 Inch Wide Standard Cross-Braced Plus Commercial Ladder 1.90 x .145 Inch - Stainless Treads test-kit-type_FAS-DPD It expands to roughly twice

It expands to roughly twice its original volume as a result of its distilled water absorption and swelling mechanisms

ORP probe and solid-state sensor (PPM))

one universal base

and all metals exposed to salt water and fresh water

This battery should be left on the charger when not in use

3-Step 23 Inch Wide Standard Cross-Braced Plus Commercial Ladder 1.90 x .145 Inch - Stainless Treads test-kit-type_FAS-DPD It expands to roughly twiceThis commercial grade pool ladder has 3 stainless steel steps for swimmers to get in and out of your pool. The distance between the front (pool) rail and back (anchor) rail is 23 inches and the overall outside diameter of the rail tubing is 1. 90 inches. S. R. Smith Standard Plus ladders are made from thick stainless steel tubing and are suitable for heavy duty use in commercial aquatic facilities. These ladders feature a cross brace for added