Bobbin Winder Tension Bracket, Singer (Vintage Original) boxed True to the quality of

True to the quality of Sew Steady

This is one of the most sought-after book for Featherweight owners' collection

Refer to the black diamonds when cutting 1/8” units

Each attachment is tested for proper function

Useful because the head of the screwdriver accommodates most all of the larger screw-heads on your vintage Singer Sewing Machine

Bobbin Winder Tension Bracket, Singer (Vintage Original) boxed True to the quality ofThe Bobbin Winder is supposed to wind the thread onto the bobbin smooth and even with the thread flowing side to side as it winds. If your Bobbin is not winding evenly, it very well could be the position of the Tension Assembly Unit. Unscrew the screw that holds the Bracket in place and adjust it slightly to the left or right for even flow of thread to the Bobbin. This is a Vintage Original part for those who are restoring a Singer Featherweight 221.