Comprehensive Set: the package includes 2 pcs 2 inch NPT B type global aluminum cam and groove hose fittings, 2 pcs 2 inch NPT F type aluminum cam lock fittings; Not only it can satisfy your daily usage but also serves as a backup, even extend it to friends or family Reliable and Durable: craft from sturdy and reliable aluminum alloy, our B type cam groove hose fittings are treated to withstand corrosion without losing its color; The longevity and durability that come with this product ensure you have a reliable, long usage Practical Locking Mechanism: type B camlock fittings comes with a practical handle locking mechanism during union, ensuring that your fittings stay safe and locked in place to prevent disconnection; This feature gives the product a level of practicality and ensures stability and safety during use Easy Assembly: our hose fittings come with a cam lock interface, which is designed for easy combination with the external thread groove adapter, the other end is connected to the NPT external threaded joint; This design makes setting up and assembly a breeze, offering efficient hose management Wide Applicability: our 2 inch NPT threaded aluminum cam lock joints adapt well to various media, including hydraulic oil, cooling oil, water, and more, this tool offers quick and convenient connection or disconnection without the need for other instrument Features: The strong construction, functionality, and adaptable application of these air hose connector fittings render them as the ideal options for those in need of a dependable air hose fitting solution. These hose fitting for industrial s can also be utilized as meaningful gift options for your loved ones, friends, relatives, colleagues, or neighbors. By gifting these, you can demonstrate your affection and concern for them, fortifying your relationships in the process. Specifications: Main material: aluminum alloy Size: Hose fittings and lock fittings: about 2 Inch Package includes: 2 x Type B aluminum cam and groove hose fittings 2 x Type F aluminum cam lock fittings Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays