All spools are standard double acting with spring return in neutral position. Solenoid connectors/sockets DIN 43650 are included.Additional options are also available: high pressure carry over/ power beyond, adapters BSP/NPT or BSP/JIC etc. The item "6 spool hydraulic solenoid directional control valve 21gpm 6Z80 12VDC" is in sale since Sunday, October 31, 2021. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Valves & Manifolds\Other Valves & Manifolds". The seller is "arshydro" and is located in Finland. This item can be shipped worldwide.