Screw on Mason jar collar. Converts a Mason jar to #2 size threads to fit B&P's #'s 12621, 12665 and most #2 size burners. 2 11/16" I.D. base, 1 3/16" I.D. top, brass plated
| Finish | : | Brass-Plated |
| Material | : | Steel |
| Suitable For Use With | : | 12621, 12665 and Most #2 Burners |
| Top Inside Diameter | : | 1-3/16" |