[Function]: Quick connect adapter can transfer air from a tank to , transfer gas from a large bottle to a smaller portable bottle, or connect with an air tank when using two filling adapters.[Accuracy]: Adopt NC process, high precision, suitable for M11x1 male thread and 8mm female thread converter, reliable and no leakage.[Material and Size]: female external quick disconnect plug is made of high quality stainless steel, and the length is 27mm/0.96 inch.[Working rating]: 3000-5000psi working pressure, temperature resistance is 1000¡ãC.[Installation and Application]: Simply connect each filling adapter to the quick disconnect air tool fittings and the inflatable cylinder fitting to the high pressure hoseColour:SilverMaterial:Stainless steelPackage Contents:2 x Quick-Disconnect Plug Adapter(Female Thread and external Thread)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.