6 Hammer Union Fig 100 National Pipe Thread Male x FemaleThe 6" Hammer Union Fig 100 National Pipe Thread Male x Female is a low pressure pipe fitting designed for quick and secure connections in fluid transfer systems. It features a hammer lug (wing nut) mechanism, allowing for fast assembly and disassembly without special tools. This union is commonly used in oil & gas, water transfer, and industrial fluid handling applications where a reliable, leak resistant connection is required. Specifications