Vintage Singer sewing machine bakelite foot pedal / speed controller button, your choice of black or dark brown. This button is compatible with any bakelite pedal similar to the example shown, this style pedal can be found with various part numbers including #194584, 194588, 198996, 194828, 197629, 194372, 198995, etc. Good vintage condition with typical signs of use. Original, genuine Simanco part #194321.