Fits numerous Companies  models from    late 1870s to roughly 1910s
Berger
Buhl
C.T. Ham
Dietz
Defiance
Edward Miller
Embury ( Rochester )
Eureka works ( Hermance )
Ewing & Bill
Hurwood
Matthews & Willard
Meyrose
Nail City
Ohio Lantern Co
Paulls
Pritchard strong
Rayo
Star Mfg.
Steam Gauge & Lantern
Winfield
William Vogel
Underhill and Osborne
And I'm sure more !
Brass 9/16 size with a 24tpi