Description: High Precision Hydraulic Pressure Detection: This Hydraulic Pressure Relay Switch Valve is designed for high precision hydraulic oil pressure detection, ensuring accurate measurement and control of your hydraulic systemsUniversal Wiring Plug: Equipped with a universal wiring plug compatible with 12V-220V, this Hydraulic Pressure Switch Pressure Relay is suitable for a wide range of applicationsAdjustable Pressure Handle: Features a smooth adjustable pressure handle that increases pressure when turned right and decreases it when turned left. The Pressure Relay Hydraulic Pressure Control Switch works in conjunction with a pressure gauge for accurate adjustments, featuring clear scale markingsConnection Pathway: The pressure relay sense pressure through its connection pathway, which defaults to an RC1/4 internal threadMaterial: Made from cast iron, this Hydraulic Pressure Switch Pressure Relay ensures durability and longevity in various operational environments Specification: 14.8cmx8.2cm/5.83inchx3.23inch Package Includes: 1Hydraulic Pressure Relay Switch Valve (Random color of sign) Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.