Singer Featherweight Slack Thread Regulator & Screw, Tension Unit, (Vintage Original) swag-bag-item Built to Last: Durable and

Built to Last: Durable and dependable

The attachments in this specialty Singer box are all perfect fits for the Featherweight 221 and 222 - the UnderBraider

Machine is in beautiful condition with minimal wear

ROLL of 15* Superior Quality Bobbins for the Singer Featherweight 221

Fits the Singer Featherweight 221

Singer Featherweight Slack Thread Regulator & Screw, Tension Unit, (Vintage Original) swag-bag-item Built to Last: Durable andThis tension unit piece (part 45863) regulates the slack produce by the take up spring. The little screw that holds it on is also included (part 335), which may be chrome or black, depending on stock availability at the time the order is filled. This part fits the Singer 221, 221K, 221J, and 222 as well as the Singer 301.