If you are looking to replace your existing Gamma head - replace it with this R360 retro head by Blue Square.

The R360-A1 replaces the original Gamma G3 & G4 in Gray.

The R360 infloor jets are designed to operate on a ratchet system rather than floating guarantying a more proficient and reliable cleaning pattern. The retro-fit jets fit and lock into the existing collars quickly and easily with the use of the R360 tool which can be obtained from Blue Square Manufacturing.

Each R360 head comes with 3 nozzle sizes depending on where it will go in your pool.

Replaces Model #s: 565626, 546880, 546935, 547102, 547153, 553406, 554628, 566080, 011651GR, 011652GR