Top Cover Thread Guide - Singer Part # 381790-457
-New replacement top cover thread guide.
-Part # 381790-457
-Fits Singer models 737, 750, 755, 756, 758, 770, 775, 778, 1060.
-New replacement top cover thread guide.
-Part # 381790-457
-Fits Singer models 737, 750, 755, 756, 758, 770, 775, 778, 1060.