Chicago Faucets 892 202KJKNF Old Style Vacuum Breaker Repair Kit, Parts included: Vacuum Breaker, Plastic Lock Cap, O-Ring, This kit fixes the models 892 and 893 vacuum breaker assemblies. Vacuum Breaker Repair Kit, Material of Construction Plastic, Elastomers, Includes 1 O-Ring .989 X .070, 1 Vacuum Breaker Disc Assembly, 1 Clear Plastic VB Seat. 892-302KJKABNF. Attention Customer, Chicago Faucets has redesigned their atmospheric vacuum breaker components. See NEW product 892-302KJKABNF This new design offers advantages over the current product! Improvement with the new 892-302KJKABNF: 1. The poppet has been redesigned from a multiple part assembly to a one-piece molded design. 2. The new vacuum breaker cover contains one screw that allows the cap to spin freely to prevent vandalism. 3. The new guide is specifically designed to improve sealing characteristics with the poppet. Compatibility with New Model: The new 892-302KJKABNF kit is compatible with previous 892-154KJKCP vacuum breaker two-hole covers. The new 892-254KJKCP one-hole cover cannot be used as a replacement cover with the previous 892-202KJKNF internal components. If there should be a need to replace the existing 892- 154KJKCP cover you must order the 892-402KJKNF repair kit.