Features: Enhances your pneumatics systems with our BSP Quick Releases Coupler Fitting, craft from stainless steel for unmatched durability. Featuring standard BSP size, these fitting ensures connection with air rifles fill probes and most paintball quick releases, providing efficient charging and filling operations. For enthusiasts and professional using air rifles, paintball equipment, or other pneumatics systems requiring dependables connection. For scenarios involving microing bore hose cylinders charging fitting, these couplers offer easy connection and disconnection for operations. The construction enhances the sealing area, ensuring secure, leak free connection every time, making these fitting accessory for any serious air rifles or paintball setups. Specifications: Component: Stainless Steel Color: As Picture Show Size: Diameter 0.8cm/0.31inch Package Includes: 1pc Quick Releases Coupler note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.