Vision Hydraulics manufactures Double Shut Off Type Quick Release Couplings. Vision Hydraulics manufactures Markets Hydraulic Fittings, Hydraulic Valves, Hydraulic Manifolds, Pipe Clamps, and Lubrication Systems etc. The Double Shut Off Type Quick Release Couplings are designed for various pressures. It is used for water and high pressure hydraulics. It is made of materials like Carbon Steel or SS.