Early Rare Singer 99-1 Sewing Machine Sm 3/4 Disc Upper Tension Assembly Parts 99-2

Early Singer model 99 sewing machine upper tension assembly. This is the early style upper tension with the small 3/4″ discs found on the 99-1 and 99-2. Very good, clean vintage condition. Original, genuine Simanco parts. *Please note that this version is not compatible with later models