All Backflow Preventer Accessories and Repair Kits Home » Products » BEECO: Backflow Preventers and Waterworks Products » Backflow Preventers, Repair Kits and Accessories » Backflow Preventer Accessories and Repair Kits AG Air Gaps 1/2″ Thru 10″ Barracuda Air Gap 2 1/2″- 8″ 40/50 Air Gap Assembly SP Spools and Spaces (2 ½”-10″) RPC Rigid Pipe Coupling FDC-CHECK Repair Kits: Backflow Preventers (Replacement Check) FDC-RUBBER-KIT Repair Kit: Backflow Preventers Old Style FDC Basic Repair Kit Old Style FDC Model 2 and DDC 11 Model Basic Repair Kit FRP-CHECK-FIRST Repair Kit: Backflow Preventers (Replacement First Check) FRP-CHECK-2ND Repair Kit: Backflow Preventers (Replacement Second Check) FRP-RUBBER-KIT Repair Kit: Backflow Preventers Rubber Repair Kit FRP 6C Cast Iron Design Rubber Repair Kit FRP 6C Bronze Design Rubber Repair Kit FRP #6CM Cast Iron Design Rubber Repair Kit FRP #6CM Bronze Design Old Style FRP11 Rubber Repair Kit