Bulkhead Union 1/2-20 x 1/2-20The Bulkhead Union 1 2 20 x 1 2 20 is a high pressure hydraulic fitting designed to provide a secure and leak proof connection through bulkheads or panels. With 2 UNF threaded connections, this fitting allows for seamless inline fluid transfer while ensuring stability and reliability in demanding applications. This bulkhead union is built from high grade steel for durability and corrosion resistance. Specification Value TYPE Bulkhead Union DESIGN