Testing Equipment 

Function: Used to conduct pressure tests on standpipe or sprinkler systems. Size and type as selected by Model Number.

Adapter Type                    Size
6181                             1½"/3.8cm
6182                            2½"/6.4cm 

Female swivel hose thread x male hose thread. 

Cap Type                            Size
6183                            1½"/3.8cm
6184                            2½"/6.4cm

Female hose thread with pet cock.

Specify: Threads.