The Stitch Length Dial Set is a high-quality replacement control assembly designed specifically for Jack A3, A4, and A5 Single Needle Lockstitch machines. This dial allows operators to precisely adjust the stitch length, ensuring consistent seam quality across various fabric types.

Parts Included in Set:

This comprehensive set includes the following critical components to restore your machine’s adjustment mechanism:

• 13811009

• 13827002

• 13812010

• 381100700