Vacuum Lock Safety Wall Fitting - Free Rotation - 1-1/2 Inch MPT pool-dimensions_18x40 The Freedom or Aspen lift

The Freedom or Aspen lift will sit on top of that part of the adapter

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

Other features include programmable shock treatment and chemical savings cycles

Two square 9/16 x 9/16 inch holes on center distance of 12 inches

The Cantilever is an active base compatible with the Frontier III

Vacuum Lock Safety Wall Fitting - Free Rotation - 1-1/2 Inch MPT pool-dimensions_18x40 The Freedom or Aspen liftThis 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.