DUPLEX Round Bulge OIL LAMP CHIMNEY Single Glass 

Size approximate: HIGHT 10" (250mm) 

                   DIAMETER BASE  2.5"( 65-66mm) 

                   DIAMETER TOP 2" (500mm)

                   Maximum Width 3 1/8" (80mm)

These chimneys fit duplex double burners (two wick), and are suitable for WORKING lamps as well as those adapted for electricity. They are brand new, no chips, good quality and are round.

Thanks for looking.