Check the listing for details. 50PCS 1/8" Brass Compression Nut Brass Fitting Heating Air Conditioning Pipes. Condition: New. Listed at 21.83 USD. Brass nuts are primarily used in plumbing and light industrial applications,as well as some home repairs, and their wide range of capabilities makes them a solution for a variety of compression fitting needs.SpecificationColor: BrassMaterial: BrassSize:8.5x10mm/0.34x0.39inches (L*W)Thread:1/8"Packing List:50x Brass Compression NutsAdvantages Made of brass material, durable, corrosion-resistant and not easy to rust, can be used for a long time. The compression cap is easy to disassemble, can be re-assembled many times and ensure a tight fit. The product quantity is sufficient to meet your replacement or spare needs and save costs.InstructionEasy to use, this brass compression kit can be connected to copper, brass, aluminum or plastic pipes.