Perfect Compatibility: This kit is meticulously designed to fit Milton A Style plugs #775, #777, and #778, ensuring a seamless connection with a maximum inlet pressure of 300 pounds per square inch. Ideal for robust and reliable air system setups. Comprehensive Set: The package includes 10 pcs #775 female couplers, 5 pcs #777 male plugs, and 5 pcs #778 female plugs. This assortment is perfect for various air hose connections, facilitating both replacements and expansions in any air system. Standardized Fitting: Each coupler and plug in this kit features a standard 1/4-inch NPT thread, promoting secure and stable connections. This standardization ensures easy integration with existing air systems, enhancing versatility and utility. Durability and Quality: Constructed from premium materials with a robust finish, these 1/4-inch NPT fittings are engineered to withstand frequent connections, pressure fluctuations, and the rigors of regular use in workshops or garages. Versatile Applications: Ideal for a wide range of environments, including automotive shops, factories, and home garages. These kits are perfect for use with air hoses, air compressors, air tools, and pressure washers, enhancing efficiency and performance. Color: Silver Material: Metal Package Contents: 20 Pcs 1/4" NPT A Style Coupler and Plug Kits 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.