3M Safety Walk Edge Sealing Compound fitting-connection_Female This model 320 features an

This model 320 features an external fine control valve that lets you adjust the feed rate to meet specific pool or spa requirements

The Stain Eraser is made from a proven patented formula that will not damage your pool or plaster spa surface

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

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

3M Safety Walk Edge Sealing Compound fitting-connection_Female This model 320 features anUse 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.