Hydraulic Cartridge Valve Base, Body Material Aluminum, Number of Positions Four Positions, Valve Cavity Size C10-4, Overall Length 2.5 in, Overall Width 1.25 in, Overall Height 3.25 in, Port Connection Size 3/4 In.-16, Compatible Grainger Part Number 4UA89, 4UA90, 4UA91, Port Connection Dash Size -8, Pressure - Maximum 3,000 psi, Port Connection Type SAE 45 Degrees Flare, Port Connection Gender Female