These aluminium M-style bobbins are compatible with the Mega Quilter 18x8 and Platinum 3000 long arm quilting machines.
There are 6 bobbins in the package, Lightweight, large-capacity M-class slotted aluminum bobbins.
M Class Slotted Aluminum Bobbins Fits most 16" sit down quilting machines Longarm with Slot Aluminum Bobbin slots for spindle engagement handi-Quilter
Recommend each owner have at least 10 bobbins on hand. M-class bobbins can vary in weight, thickness and diameter. For best results, always use HQ-recommended bobbins .
Genuine Part No. 416757901