DBx1 needles size 14 and smaller measure 1.63mm in shank diameter. Size 16 and up measure 2.05mm in shank diameter. Please measure your old DBx1 needle to determine the correct size for your machine.

Guaranteed to fit Brother Sewing Machine Models:
834DP

Guaranteed to fit Janome Sewing Machine Models:
1600P-DB, 1600P-DBX

Guaranteed to fit Juki Sewing Machine Models:
DDL-5530

Guaranteed to fit Pfaff Sewing Machine Models:
794