Lincoln Electric 9SG6204-62 G6204-62 60 PSI MIN. PRESSURE CHECK VALVE KIT Sale Price: $1,116.51 Original Price: $1,283.99 60 PSI MIN. PRESSURE CHECK VALVE KIT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! 60 PSI MIN. PRESSURE CHECK VALVE KIT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1