2-Step 36 Inch Wide Cross-Braced Ladder 1.90 x .065 Inch fitting-type_Adapter This is a PVC Union

This is a PVC Union with slip x slip connections measuring 2 Inch

Sodium Carbonate is normally used

plus control of conductivity or TDS

It is an upgrade of the Chemtrol PC2000 controller with new

2-Step 36 Inch Wide Cross-Braced Ladder 1.90 x .065 Inch fitting-type_Adapter This is a PVC UnionThis high quality pool ladder has 2 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 residential or light commercial use. Reinforced with cross braces for extra rigidity and strength. Each ladder comes standard with two frames and injection molded ABS UV inhibited steps bolted between