M-Style Towa Bobbin Tension Gauge (Tm-3)
M-style Towa Bobbin Tension Gauge (TM-M) is used to measure bobbin tension for longarm quilting machines. This model is for use with M-style bobbins only.
M-style Towa Bobbin Tension Gauge (TM-M) is used to measure bobbin tension for longarm quilting machines. This model is for use with M-style bobbins only.