As an Amazon Associate, we earn from qualifying purchases. MP2-1/2X4X4X1FF-DR-E-NR, Multi-Power Cylinder, Recommended Minimum Pressure: 20 psi, Bore: 2 1/2 in, Stroke: 4 in Fabco . MP2-1/2X4X4X1FF-DR-E-NR Gallery Attributes Brand name, Manufacturer name, ManufacturerFabco