Constructed of an aluminium center section and cast iron end plates, model GP-F20 is a high pressure hydraulic gear pump with 11 displacement size from 0.24 – 1.95 in³/rev (4 – 32 cm³/rev). The standard mounting flange is a SAE "A" 2-Bolt. Standard drive shaft is a 5/8" diameter straight shaft with an 5/32" key, but additional shaft options are available. Available Configurations Select the required configuration to see its exact part number, price, specifications, and availability. View the Dynamic Fluid Components product information