Coverts class 15 machines to accept L bobbins. Genuine Brother accessory. Use this adapter/spacer with Class L bobbins in a machine that normally uses Class 15/A bobbins (e.g.: your machine calls for SA156/Class 15/A bobbins and the pre-wounds you want to use are Class L). Comes in handy when pre-wound bobbins have the thread you need but are on the lower profile, Class L bobbins. This bobbin center pin adapter/spacer can be used with either the standard or alternate bobbin case. Use this bobbin center pin adapter/spacer for better thread flow, bobbin stability, and to provide the correct height for pre-wound bobbins in the bobbin case. Adapter/spacer has special coating on the bottom so it glides very smoothly. Adapter/spacer is shown enlarged for detail. The actual size is approximately the same diameter as a bobbin.

The Brother Bobbin Center Pin Guide converts smaller 9.4 “L” sized bobbins to fit 11.5 “15J” size bobbin machines. Mostly used with prewound bobbins.
Specifications
Be sure to remove the adapter/spacer from your machine when you resume use of Class 15/A bobbins.

For use with top-load, drop-in bobbin systems. Not for use with front-load, snap-in bobbin systems
Caroline F, Hoschton GA
Very easy to order and speedy delivery. Thank you