Vintage Original Stitch Length Lever - Singer Part # 163952
-Original stitch length lever & screw.
-Fits Singer models 337, 338, 347, 348, 457, 466, 476, 477, 478
-Part # 163952
-Original stitch length lever & screw.
-Fits Singer models 337, 338, 347, 348, 457, 466, 476, 477, 478
-Part # 163952