ITEM NAME:1/4 Inch Male Npt Hex Nipple Gas Ball Lock Post with Poppers Ball Lock Adap D3A7 1/4 Inch Male Npt Hex Nipple Gas Ball Lock Post with Poppers Ball Lock Adap D3A7 WELL MADE -This have excellent corrosion resistance. It`s perfect for use with rust sensitive applications and food applications. only fit for Cornelius brand kegs. NOT compatible with Firestone, Hoover, and Spartanburg kegs. The assembly can also be fitted to regulators, gas manifolds and various other items. NPT threads for creating tighter seals than straight threads.Male National Pipe Taper (NPT) threads on both ends for connecting female pipes or home brewing Hexagonal shape for increased leverage with a wrench during installation and disassembly This gas in ball lock Post includes1/4inch NPT thread, so you can attach it to a wide range of other fittings. colour:Silver type:Water outlet connector Material:Plastic + metal size:60mm Package Contents: 1 * Ball Lock Post Joints.NOT compatible with Firestone, Hoover, and Spartanburg kegs. WELL MADE -This have excellent corrosion resistance. It`s perfect for use with rust sensitive applications and food applications.