Next Day Fittings is an authorized Humphrey distributorAs an official Humphrey distributor, Next Day Fittings delivers our customers the best pricing and factory lead times. Our trained and knowledgeable staff is always ready to help with any aspect of the Humphrey Air Shuttle Valves product purchasing process. Whether you need assistance from a customer service agent or a product engineering expert, Next Day Fittings is committed to being your Humphrey Air Shuttle Valves partner every step of the way.Humphrey S125 Air Shuttle Valve Manufacturer:HumphreyManufacturer Part Number:S1250