Artesian Spas Jet Insert Typhoon Roto 4.5"
riginal Artesian Spa jet 03-1309-52 or OP03-1309-52 in the Helix roto gray style.
This gray color jet measures 4 1/2 inches in diameter and has a rotating center nozzle.
Note this model 1309 jet insert is NOT stainless steel - it is gray. If you need the stainless steel version, see model 1310.