Air Relief Valve, 3/8" Gas, Fits Zambelli Hydro, 300 And 450 Liter Press
Cat. No.: AIR-RELIEF-VALVE3/8”.
Note: The Zambelli Hydro 300 and 450 liter presses take the same 3/8" GAS air relief valve. A 3/8" GAS measures 17mm (.66") diameter for the male threaded part of the valve.