Sorry but I dont think you will find such an item.The problem is that while a shower arm is the very common 1/2" pipe thread and all kinds of fittings are made that size,faucet aerators (the circular device with screen you describe) come in all kinds of oddball sizes and threads.For example,a lot of kitchen and lav faucet aerators are 55/64" with 27 thread.And there are several other sizes,depending on the faucet manufacturer and model.With roman tub spouts (I'll assume you have a deck mount faucet) there are no standards at all for aerators.
I'll suggest you should look into replacing your tub valve with a new one that includes a transfer valve for the handshower.(And a vacuum breaker,as there would be backflow considerations here too.) You'll need another hole drilled in your tub deck,but assuming your tub has access panels,its a pretty simple job.





Reply With Quote
Bookmarks