Vacuum Lock Safety Wall Fitting - Free Rotation - 1-1/2 Inch MPT pool-dimensions_18x40 Please note that the 3M

Please note that the 3M Stick-on Depth Markers are for above the water line use only

Other features include programmable shock treatment and chemical savings cycles

This ceramic pool depth marker is printed with 3 1/2 FT and has a skid resistant surface

The Cantilever is an active base compatible with the Frontier III

This is a Pentair All Purpose 2 Inch Plug with O-Ring for FNS D

Vacuum Lock Safety Wall Fitting - Free Rotation - 1-1/2 Inch MPT pool-dimensions_18x40 Please note that the 3MThis Hayward Vacuum Lock Safety Wall Fitting is 1 1 2 inch MPT. It is designed to be used with various Hayward automatic pool cleaners including the Navigator pool cleaners.