Check the listing for details. PRESTO PRESSURE CANNER AND COOKER 23-QUART Model 01781. Color: Silver, Condition: New. Listed at 144.90 USD. PRESTO 23 QUART HEAVY ALUMINUM PRESSURE CANNER PRESSURE CANNING IN THE ONLY METHOD RECOMENDED SAFE BY THE U.S.D.A. FOR LOW-ACID FOODS SUCH AS VEGETABLES,MEATS AND FISH THE EASY TO READ GAUGE ATOMATICALY REGISTERS A COMPLETE RANGE OF PROCESESSING PRESSURESAIR VENT/COVER LOCK ALLOWS PRESSURE TO BUILD UP ONLY WHEN THE COVER IS CLOSED PROPERLY AND PREVENTS THE COVE FROM OPENING UNTIL PRESSURE IS SAFELY REDUCEDTHIS PRESTO PRESSURE CANNER ALSO DUBLES AS A WATER BATH CANNER FOR PRESERVING FRUITS,JAMS,JELLIES,PICKLES, AND SALSACONSTUCTED OF EXTRA-STRONG, WARP-RESISTANT ALUMINUM AND SUITABLE FOR USE ON REGULAR AND SMOOTH-TOP RANGES. INCLUDES COOKING/CANNING RACK AND COMPLETE INSTRUCTION AND RECIPE BOOK.12-YEAR LIMITED WARRANTYMASON JAR CAPACITY 26 HALF-PINTS, 20 PINTS, 7 QUARTS23-QUART LIQUID CAPACITY