Febco 765 Repair Kit http://home.repairparts.co/blue-heron...
We sell the original Blue Heron Repair Kit for the Febco 765 (1 inch and 3/4 inch). Don't be fooled by the other knock-offs sold by Amazon and others. The Blue Heron kit is a perfect replacement for the Watts Febco 765 905-212 and 905-211 and is much better quality.
If you're like the thousands of people who keep replacing their broken bonnet and poppet assembly every year, save your time and money, and buy the febco 765 repair kit that will actually last.