Feature: 1. Fitting Specification: 1/2 NPT male thread to 1/2 NPT female thread pipe fitting adapter, with standard sizes and threads, providing you with a fast and convenient pipeline connection solution. 2. Secure and Reliable: These 1/2 inch brass pipe fittings comply with ASTM B584 and ASME/ANSI B16 specifications. Can withstand rated temperatures up to 212℉/300 PSI and prolonged wear. 3. Brass Material: These pipe fitting adapters are made of solid brass material, which has low magnetic permeability, high strength, strong erosion resistance, with a longer service life. 4. Wide Application: These brass pipe adapters are suitable for shower head, bathtub nozzle, outlet, and various pipeline, as well as for pipeline connection in lubricating grease, fuel, gas, refrigeration, and hydraulic system. 5. Convenient Use: This kit includes 10 pieces brass pipe fittings with standard thread design to ensure seamless connection. Featuring leakproof rubber layer, effectively preventing leakage. Specification: Item Type: Brass Pipe Fitting Material: Brass, Rubber Specification: 1/2 Inch NPT Male to 1/2 Inch NPT Female Thread. Package List: 10 x Brass Pipe Fittings Note: NPT thread size refers to the size of the thread, not equal to the length or width of the fitting measured with a common tool such as a tape measure or vernier caliper. Before purchasing, please find the correct size comparison information on the details page.