Double Socket Tube Compressor Switch Valve Pressure Regulator MountOOTDTY Features:V-ring piston seal, good sealing effect, abrasion resistant, stable. Piston type structure, flow than conventional diaphragm flow 30%. The structure of the body overflows, decompression is fast and intuitive. High precision voltage regulation, responsive. The structure of the original gas meter can be installed, the original gas release valve, a variety of applications. Only the control valve, other accessories in the pictures are not included. Specifications:Material: Metal Size: app.16.5x8.5cm/6.50x3.35in Color: Silver + Red + Gold Suitable for: Piston Air Compressor Quantity: 1 PcNote: Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 x Control Valve