Features: High pressure 40MPa check valves ensures leakproof performances in gas systems, featuring M8x1 external thread for secure connection in demanding industrial applications. Quick connection design with stainless steel construction enables real timeinstallation and corrosion resistance, optimized for repeated use in harsh environment. Essential for maintenance technicians, pneumatic engineers, and laboratory professional requiring precise gas flows control during equipment operations. Ideal for high pressure gas transfer systems, marine operations, and outdoor construction sites where durability pneumatic fittings is critical. Universal compatibility with multiple pneumatic tool and hoses solves equipment interfaces inconsistencies, streamlining workflow for multiple device industrial setups. Specifications: Component:stainless steel Height: Approx.22mm/0.86inch Thickness: Approx.2mm/0.07inch Process: Precise processing Parameters: Maximumly pressure bearing 40MPa Size: M8x1 standard interfaces Practicality: Suitable for quick connection and inflation operations of a variety of pneumatic systems, providing efficient and reliable airflows control. Package Includes: 1pcs 40MPa One Way Valves note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.