The 1.5PE4.1D-R80S0 is a 1.5PE Series Aluminum Gear Pump by Salami. With a displacement of 0.25 cubic inches per revolution, this gear pump provides efficient and reliable hydraulic power. It features a 2-bolt SAE AA mounting flange, a 1/2 inch keyed x 1.06 inch long SAE AA shaft, and SAE -8 side inlet and SAE -6 side outlet ports. It offers a pressure rating of 3625 PSI, making it suitable for demanding hydraulic applications.