General description 25 Pieces 1/4 Inch NPT Air Coupler and Plug Kit is designed for quick and efficient connections between air tools and accessories. This aluminum quick connect set is perfect for any shop or garage, allowing for safe and rapid disconnection of air hoses. The plugs are compatible with various systems, including air compressors and automatic manufacturing operations, making them suitable for industries such as agriculture, mining, road construction, firefighting, and aviation. Technical specifications Material: Aluminum Color: Red Package Contents: 4 x 1/4 inch NPT Aluminum Female Connectors 4 x 1/4 inch NPT Aluminum Male Fittings 6 x 1/4 inch Industrial Series Aluminum Plug with 1/4 inch NPT Female Thread 10 x 1/4 inch Industrial Series Aluminum Plug with 1/4 inch Male NPT Thread Measurement allowed error: +/- 1-3 cm Compatibility and accessories Interchangeable with most manufacturers Locks tools onto air hoses Installation All male threads come with sealant to