YOU WILL BE BUYING THIS BRAND NEW NO BOX [ ANNOVI REVERBERI AR1265890 INLET BY-PASS ADAPTER MADE IN ITALY 1265890 AR]. COMES FROM A SMOKE AND PET FREE HOME. YOU WILL GET THE ONE IN THE PICTURES WHICH INCLUDES 2 O-RINGS. THIS ITEM IS BRAND NEW BUT NO BOX. THE AR1265890 ALUMINUM INLET BY-PASS ADAPTER IS THE LOWER WATER INTAKE FITTING THAT THE GARDEN HOSE ATTACHES TOO. THIS AR1265890 ALUMINUM INLET IS ALSO THE BY-PASS ADAPTER FOR THE UNLOADERS BY-PASS SYSTEM TO OPERATE. THE AR1265890 WAS USED ON THE OLDER COBI-SET UNLOADERS INCLUDING THE AR2944, AR2973, AR2924, AR2946 AND OTHERS. GOOD LUCK.