Requires a 2 5/8 inch hole size. COMPLETE unit includes: pass through ported body (3/4" water, 3/8" air), wall fitting and gasket (#1 in photo), handle (#2), directional nozzle (#4) and nozzle assembly (#8 in photo). OLD two piece nozzle that is no longer available (#7 in photo) shown as reference has been replaced by #8 in photo. Available in Grey only now with 3/4" style jet body. See inset pic for WHITE jet complete which uses 1-1/2" water and 1" air.
Choose between directional style jet or dual-port spinner jet when selecting separate internal in your color choice, sold nearby on this parts page..
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.