THERMOSTATIC TYPE; 1 1/4 INCH NOMINAL SIZE; 1.25 NOMINAL SIZE - DECIMAL; 1-1/4 NOMINAL SIZE - FRACTIONAL; STEAM, WATER APPLICATION; 248 DEG F TEMPERATURE RATING; NICKEL PLATED CAST BRONZE BODY MATERIAL; 15 PSI WSP, 150 PSI WOG PRESSURE RATING