Back Flow Preventers - $25 (Ben Lomond)

For sale are two Febco 805 bronz 3/4" back flow preventers with inlet and outlet gate valves and test cocks.
I have not used these, but have no reason to believe they do not function.
Asking $25.
00 each or take both for $40.
00 Text or call Jim at 408.
568.
066three in Ben Lomond.