Guardian Stainless Steel Reducing Hair and Lint Strainer 4 x 3 Inch Connections Flanged discharge-pipe-size_2 1/2" It also will test for

It also will test for Biguanide using a drop test system

It can be easily removed after workouts

Depth is 4 inches

The 3-Tread/4-Riser steps are for 28 to 35 inches of water (measuring from where the bottom of the stair will be placed)

You can always apply stricter age limitations than your state requires as long as the lettering height on the sign is what is required by your state

Guardian Stainless Steel Reducing Hair and Lint Strainer 4 x 3 Inch Connections Flanged discharge-pipe-size_2 1/2" It also will test forThis Neptune Benson stainless steel in line pool strainer reduces flow with a 4 x 3 Inch standard flanged connection. The Guardian Series Hair and Lint Strainers are easy to install, effortless to operate and extremely durable. Compact enough to fit even the smallest mechanical rooms, they have a clear acrylic lid for viewing. Stainless steel hardware is included. Install a reducing strainer to eliminate additional reducers.