Sears Pressure Cooker Sealing Ring opn904 $12.49 Pressure Regulator Kit $16.99 9915 Over Pressure Plug $3.99 Presto 9911 Automatic Air Vent $3.99 82237 Steam Gauge $24.49 11 1/4 in. dia. Canning Rack $11.49 Presto 85803 / 85313 Cover Handle Set $12.49 Presto 85837 / 85333 Pressure Canner Body Handle Set $12.49