M22 male screw nipple inlet x 1/4" female socket outlet. Used with CV, CM, & WP units with quick connect nozzles. Stainless steel shaft Screw connect Brass couplers Adjustable nozzle from 0-60 M22 male screw nipple inlet x 1/4" female socket outlet For models: WP-2700-4MHP, CV-2600-0MHC, CV-3000-OMHC, CM-30000MLB,