Miller Electric 135449 VALVE,CHECK AIR 450 PSI 3/4 FNPT INLET 3/4 MNPT OU Sale Price: $101.87 Original Price: $117.15 VALVE,CHECK AIR 450 PSI 3/4 FNPT INLET 3/4 MNPT OU PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! VALVE,CHECK AIR 450 PSI 3/4 FNPT INLET 3/4 MNPT OU PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1