1" Check For 800M4 or 1/2 to 1" 800M2 Pressure Vacuum Breakers Spring Retainer | WAP1042660

3/4 to 1" Rubber Complete Rubber Lead-Free For 3/4" and 1" Lead-Free Reduced Pressure Zone Assembly Parts Kit | WAP794069

1" Cast Iron For 3/4 to 1" 909 or 1 to 1-1/2" 009/LF009M2 or 1-1/4 to 2" 995 Reduced Pressure Zone Assemblies Air Gap | WAP881376

1/2 to 1" Lead-Free For 800 Series Pressure Vacuum Breaker Repair Kit | WAP886021

1/2 to 1" Vent Lead-Free For 800 Series Pressure Vacuum Breaker Float Kit | WAP886025