3M Safety Walk Edge Sealing Compound fitting-connection_Female The distance between the front

The distance between the front (pool) rail and back (anchor) rail is 27 inches and the overall outside diameter of the rail tubing is 1

closed-cell

This is a Zodiac W151211 O-Ring for Duoclear Water Sanitizer Electrode

This is a PVC Reducing Tee Fitting with slip (socket) fitting connections that measures 5 x 5 x 2 Inch

This ceramic pool depth marker is printed with 1/2 and has a smooth surface

3M Safety Walk Edge Sealing Compound fitting-connection_Female The distance between the frontUse our Safety Walk Edge Sealer to seal edges of 3M depth markers for longer lasting wear. Will seal up to 100 linear feet. Our Safety Walk Edge Sealer is also available as part of our 3M Depth Marker installation kit.