See if this works with your machine
Control and adjust your quilt top with the HQ Super Quilt Clamp (Small). For use with the HQ Little Foot, HQ Studio or Studio2 frames. The HQ Super Quilt Clamp (small) is 24” inches long with a 1.5” diameter.
Part Number: QF00037
Dimensions: 24" x 2" x 2"
Guaranteed to fit because it is a part.