M Style Metal Bobbin for Longarm & Industrial Sewing Machines - 25.4mm x 9.5mm

Large M Style Bobbin #18034 is a metal bobbin designed for compatible longarm and industrial sewing machines that use the M style bobbin class. With a diameter of 25.4mm and a thickness of 9.5mm, it offers the size and fit needed for many quilting and heavy-duty sewing applications.

This bobbin is sold as a single piece and is identified by part number 18034, with alternate part numbers including 1143SU, 2-54, AC 48794B657074, 48794B657084, and QM002371. Please check your machine manual to confirm the correct bobbin style before ordering.

Compatible with many machine models from brands such as:

• Babylock Crown Jewel, Tiara, and Jewel models
• Brother B series and Dream Quilter models
• Consew, JUKI, Janome, Pfaff, Q'nique, Tin Lizzie, Tacony, and more
• Selected Mitsubishi, Singer, TacSew, Supreme, Rex, and other industrial machines

Choose this M style bobbin when you need a reliable replacement for machines that require the large M class format. Its metal construction supports consistent thread handling for quilting, sewing, and production use.