High form, with knob and finely ground flange
• Corning 6885
• Made from specially selected mold-blown blanks
Bottom flange has a finely ground finish to assure tight sealing with ground glass plates.
Dimensions (ID x OD): 1577J18 Jar: 5 1/8” x 5 1/2”; 1577J33 Jar: 6 1/8” x 6 1/2”; 1577J48 Jar: 8 3/8” x 8 3/4”. Height of jar (excluding knob) given in listings below.
