3/4-16 x 3/4 Male O-Ring Boss x Male Iron Pipe AdapterThe 3 4 16 x 3 4 Male O Ring Boss x Male Iron Pipe Adapter is a fitting designed to connect a Male O Ring Boss (MORB) thread with a Male National Pipe Tapered (MNPT) thread. The MORB end incorporates an O ring to ensure a leak proof seal, while the MNPT end features tapered threads that create a tight, secure connection by compression. This straight adapter is primarily used in hydraulic, pneumatic, and fluid transfer systems where tight and reliable