My Delta shower has developed a drip, and I believe I need to replace the
housing assy (p/n RP19085). Problem is it's not stocked locally and some
searches of online plumbing supply sites have come up dry (no pun
The part looks like two cylinders with o-rings at one end and seats&springs
and the other end, fastened together and made of light-colored
Anyone have any sources for these?
The diagram is at: