Replacement Metal Feed Dog - Singer Part # 163713
-New replacement metal feed dog.
-Part number 163713.
-Will fit Singer models 600, 603, 620, 620E31, 625, 626, 628, 629, 630, 630E, 635, 636, 638, 639, 640, 640E, 645, 646, 648, 649
-New replacement metal feed dog.
-Part number 163713.
-Will fit Singer models 600, 603, 620, 620E31, 625, 626, 628, 629, 630, 630E, 635, 636, 638, 639, 640, 640E, 645, 646, 648, 649