Longarm Bobbin Tension Gauge M Style – #TOWA3-M

From  Superior Threads

M-style Towa Bobbin Tension Gauge (TM-3) for use with the following mid-arm and longarm machines:
– A-1
– APQS (M-style Machines)
– Babylock Crown Jewel
– Gammill
– Handi Quilter
– Homesteader
– Innova
– Nolting (M-style Machines)
– Tin Lizzie 18

Made of: Plastic