Univen food meat grinder blade knife compatible with KitchenAid FGA food grinder Does NOT fit KitchenAid food meat grinder model KSMFGA. Please check pictures and dimensions before ordering Compatible with KitchenAid part numbers 4162144, 9706857, W10408733 and WPW10408733 Measures 1.75"(4.5cm) x 1.75"(4.5cm) Quality part by Univen Univen food meat grinder blade knife compatible with KitchenAid FGA food grinder. Does NOT fit KitchenAid food meat grinder model KSMFGA. Please check pictures and dimensions before ordering. Compatible with KitchenAid part numbers 4162144, 9706857, W10408733 and WPW10408733. Measures 1.75"(4.5cm) x 1.75"(4.5cm). Quality part by Univen.