Any plumbers - What size the the thread that goes into shower bar ?

[bilabonic]

Hi

Got a brand new chrome shower bar given to me but no connections. It has two threaded nuts which i need to screw threaded 'parts' into.

I have tried a 22mm-15mm reducer on it but it is slightly smaller than 22mm ?

Anyone help ??

Ta

 

[afterhourz]

try 1/2" or 3/4" bsp connection