A double-tapped bushing is often a fitting which serves for a reducer. It's a sleeve much like a close nipple, but is threaded on the two its internal and outer circumferences. Just like a reducer, a double-tapped bushing has two threads of various dimensions. Lessening coupling is used to connect http://lukashzocq.blogprodesign.com/10839989/5-tips-about-valves-and-fittings-you-can-use-today