15 count box of liguid valves for refrigerant gas. Each box of 15 valves has a retail value of up to $899.25. Due to business liquidation, these vapor valves are being sold at a tremendous discount! Please review the  Manufactuer spec page in the pictures to determine if this is the right valve for your business/industrial application. We also have cases of the vapor valves (blue handwheel) # 7601900454 listed on Ebay, so check our other auctions!