Check the listing for details. 100PCS Aluminum Bobbins With Slot Fit Handi Quilter. Condition: New. Listed at 18.00 USD. Pack of 100 Large Capacity M Size Aluminum Bobbins For Handi Quilter Quitling Machines. Bobbin Measurement : 1" wide X 3/8" tall Aluminum bobbins with bobbin winder slot. Fits Handi Quilter HQ16, HQ18 Avante, A-1 Long Arm quilting machines. To verify compatibility with your sewing machine, please e-mail the brand & model number. We stock many different types of sewing machine bobbins. Even if you don't find the one you looking for, it does not mean we don't have it in stock. Please let us know machine builders' reference numbers and/or machine make & model and we will find one for you. Sewing Machine Metal Bobbins 100 Pack, High-Quality Sewing Machine Metal Bobbins Diameter: 0.8", inner diameter: 0.28'', Outer Width: 0.45", Inner Width：0.39" Standard Size To Fit Most Sewing Machines, Like Brother, Babylock, Janome, Kenmore, Singer, Etc Comes In A Plastic Reusable Package Made From Galvanized Metal That Prevents Corrosion