Flip Down Sink

[95Pop210]

Does anyone have a US source for a flip down sink, I have seen them in European RV's and Winnabago is using in small RV.s. I am tired of spitting in the kitchen sink and believe I can mount a flip down on the outside wall behind the toilet in an old Road Trek pop 210. Any help will be appreciated

[mlts22]

Here is a start. You are best off checking the UK and European places first.