TOWA - BOBBIN TENSION GAUGE (L) [BTGL, 1-1-5]
Genuine Towa Bobbin Tension Gauge (L).
This Gauge works on "L" size bobbins and bobbin cases. Towa Bobbin Tension Gauges are an excellent way of ensuring consistent reliable bobbin tensions. Place your bobbin and bobbin case inside the gauge and pull the thread through to get an accurate reading.
Part # BTGL
Old Part # TM-1