Remanufactured FF2 - Full Function Trailer Valve, Can be used with single or twin air tanks. Valve combines a pressure protection valve, two one-way check valves, spring brake valve with quick release, and a four port relay valve. Product Features:Remanufactured parts are completely disassembled and wearable parts replaced providing longer life than rebuilt partsISO 9001 and MERA member certifying repeatable processesRemanufactured in the USA
