
| Size: | 1" x 1/4" |
|---|---|
| Material: | Iron |
| Thread Type: | Female |
| Connection Type: | Threaded |
No, it is a coupling with 1/2" female thread on one end, and 1/8" thread on the other end.
This is a reducing coupling so the two numbers are the two pipe sizes. One side of the coupling has a standard 1/8" female threaded connection (1/8" NPS/IPS/FIP) that will accept a standard steam radiator air vent, among other things. The other side’s connection is 1/2" female. The coupling’s length is 1 1/4".
No, it's a reducing coupling, 1/2" one end, 1/8" on the other. Typical length of a 1/2" coupling is 1-3/8"