Compatible with Febco 765 PVB 1" & 1-1/4" Pressure Vacuum Breaker,Replacement for FRK 765 PVB 1" & 1-1/4" Bonnet & Poppet Assy. Vandal/tamper resistant brass canopy and test cocks mean trouble-free performance. Engineered plastic and brass internal parts resist chemical and mineral deposit build-up. Complete repair kit consists of bonnet, O-ring, spring, E-ring, washer, stem, rubber disc and poppet Be careful not to tighten the small nut too tightly, just twist it by hand, just to fix the metal bell on the device, and keep a certain tension. 【Product After sale】 Contact us for further questions as well as any other appliance parts needs! Compatible with Febco 765 PVB 1" & 1-1/4" Pressure Vacuum Breaker,Replacement for FRK 765 PVB 1" & 1-1/4" Bonnet & Poppet Assy.

Vandal/tamper resistant brass canopy and test cocks mean trouble-free performance. Engineered plastic and brass internal parts resist chemical and mineral deposit build-up.

Complete repair kit consists of bonnet, O-ring, spring, E-ring, washer, stem, rubber disc and poppet.

Be careful not to tighten the small nut too tightly, just twist it by hand, just to fix the metal bell on the device, and keep a certain tension.