Originally Posted by azwendyg

Kathy,
These rulers are not quite as thick as regular longarm rulers like you would use on the Sweet 16, but they do come in 2 thicknesses, one for low shank domestics and a thicker one, I think about 3/16ths, for high shank domestics. I have an older HQ 16 that spends most of its time collecting dust, but I should really test out these rulers on it to see if they work with the hopping foot.