Stations: 7 Stations (Note: 2 Stations are Required for Terminal Box Mounting), Port Size: 02 (Rc1/4), Thread: Rc (PT), Kit Name: T (Terminal Box), Box Mounting Position: 0 (U Side Mounting), Control Unit: None, Release Valve Rated Voltage: w/o Air Release Valve, Option 1: CD (Exhaust Cleaner for D Side Mounting), Option 2: W (IP65 Protection Compatible)