Bobbin Winder Rod - Singer Part # 445827-451
-Replacement bobbin winder rod.
-Will fit Singer models 737, 750, 755, 756, 758, 1040, 1411, 1425, flat beds, 600 series Touch-N-Sew.
-Part number 163786 or 445827-451.
-Works with cam number 163788.
-Please note these will not work with the free-arm machines.