Thread Tension Gauge TeflonCoated The “Original” interchangeable sewing window

The “Original” interchangeable sewing window frames

No distorted flanges from humidity or oiling

you must also purchase the chassis

this kit allows you to sample the thread and see just what makes it the best in the industry

Thread Tension Gauge TeflonCoated The “Original” interchangeable sewing windowThe perfect tool to make sure that the bobbin tension and upper thread on all your needles is set to the right tension. This helps to eliminate the thread breaks, looping and birds nests that can happen from incorrect thread tension. This is a simple to use tool that includes instructions. Pull a length of thread out at the needle and tie it to the hook on the tension gauge. Pull slowly on the tension gauge and adjust your lower tension knob slowly