Tuspuzz Hydraulic Directional Control Valve, 6 Spool Hydraulic Spool Valve, 11 GPM Hydraulic Loader Valve, 4500 PSI Directional Control Valve, Hydraulic Valves and Controls for Tractors Loaders Tanks Hydraulic Loader Valve Double-Acting Cylinders Inner Check/Relief Valve Durable & Rigid Structure Compact Handle Design Wide Application T1, N1 port: BSPP 1/2",Flow Rating: 11gpm (40l/min),Center System: Open,P1, P2 port: BSPP 1/2",Relief Valve: Adjustable,Model: 6Spool114500,Spool Count: 6-Spool,Valve Operation: Manual,Max Operating Pressure: 4500psi,A, B ports: BSPP 1/2",Weight: 23.4 lb/11 kg