LASCO 05-1771 Self Draining Vacuum Breaker with Fine Thread, for Arrowhead 490BPF and 480 Series Hydrants.  Arrowheads "Freeze-Tector" represents a revolutionary breakthrough by allowing freeze protection combined with health protection from possible contaminated water sources caused by back-siphona...

Self-draining vacuum breaker with breakaway set screw 3/4" F.I.P. Hose add-on. Manufactured to include no more than 0.25% weighted average lead content on wetted surfaces. This product is manufactured in United States. This product meets customer requirement.