High-Quality Construction: Crafted from premium brass, these 1/4 inch internal thread industrial connectors are designed for superior durability and strength, ensuring long-lasting performance without rusting or deteriorating, outperforming aluminum alternatives. Versatile Connector Type: Featuring a 1/4 inch NPT internal thread and 1/4 inch body size, these connectors are perfect for industrial and automotive applications, compatible with all standard industrial sized plugs and fittings. Wide Application Range: Ideal for use in professional environments, automotive shops, or home garages, our air connectors are perfect for air hoses, air compressors, air tools, pneumatic nailers, blow guns, and s. Enhanced Grip Technology: Our coupler sleeves provide improved grip during connection and disconnection, reducing the risk of accidental separation and ensuring a secure fit, making your tasks smoother and safer. Quick & Easy Connect/Disconnect: Designed for effortless switching, the innovative quick-connect feature allows you to connect and separate air hoses swiftly without any tools, optimizing your workflow in any workshop setting.<br><br>Colour:As Shown Material:brass<br><br>Package Contents: 10 x NPT Internal Air Couplers<br><br>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.