Adjust jet pressure by turning handle. Requires a 2 5/8 inch hole size. There are 5 JET BODY (CLEAR) styles available, chosen by air and water supply line sizes. A jet body includes wall fitting and gasket (#1) and nozzle assembly (#8). #7 in picture is OLD two piece nozzle that is no longer available, replaced by NEW one piece unit shown #8. COMPLETE JET is available in 1 inch air and 1 1/2 inch water sizes only.
Choose between directional style jet or dual-port spinner jet.
The three inner JET styles, available in white or grey, are SINGLE PORT SPINNER (#3), DIRECTIONAL EYEBALL (#4), and DUAL PORT SPINNER (#5). These will snap into the HANDLE (#2 white or grey) that slides onto nozzle inside body and snaps into wall fitting. Removed by prying/popping out.
There is also a stainless trim ring (escutcheon) that presses on handle (#6) There is a WRENCH for wall fitting (not shown) also found below.