Handheld Twin Spinning Pulsator Jet with flexible tubing for body massage - fits all Waterway Poly Storm Bodies Simply remove existing Poly-Storm jet internal and temporarily install this handheld jet. Found on many Australian and USA made spas such as Maax, Lanark, Heritage, Sapphire, Enguard, AAIM, Freedom, and many others - also suits Waterway Poly Storm Gunite concrete spa jets. Poly Storm jets are 85mm diameter across the face