2.5" Female Groved Siamese connection x 2.5" Female Swivel Inlet connection
This combination does not exist.
The firefighters solution for stolen and vandalized fire sprinkler and standpipe connections
Speed Swivel is a fitting that replaces a missing FDC female swivel by
fitting over and tightening onto the ball bearing raceway. The Fitting
comes with a 2.5" plastic thread protector