These "M" Style BOBBINS #18034 are approximately 1" (25.4mm) in diameter and 3/8" (9.5mm) thick.
***THEY ALSO FIT IN VIRTUALLY ALL QUILTING MACHINES, SUCH AS THE GAMMILL, TIN LIZZIE, NOLTING'S, HANDI-QUILTER, A-1, ETC.***
SHARP SEWING SUPPLIESSharp Sewing Supplies is a U.S. based, wholesale-retail distributor of all sewing items, headquartered in Los Angeles, California. With over 75 years of experience in the sewing industry, we are able to offer expertise and excellent service in all faucets of sewing, including embroidery, quilting and many others! Our main focus is simple, "the right part ... at the right price ... 100% guaranteed!"