Mark Lloyd wrote:

I have a simple metal shower head (was $5 at Wal-Mart a few years
ago). It has a valve for shutting off the water, and has lasted a lot
longer than the expensive plastic ones.

I found a current link for it at
http://www.buzzillions.com/dz_853657...owe r_reviews

I already have one of those and it works well

BUT I still want something like a sink sprayer that the
minute I let go of it it stops the water flow