78f22197_rating_Shuttle_Sewing_Machines__Characteristic
[VS1] 7" [VS2] 7" [VS3] 6-9/16" [27] 7" [28] 6-9/16" [127] 7" [128] 6-9/16" [Characteristic] 
Bed Depth
H e a d F r o n t A c c e s s D o o r
T e n s i o n R e l e a s e
S t i t c h A d j .
B e d S h a p e
B e d W i d t h
B e d D e p t h
H a r p W i d t h
B o b b i n W i n d e r
E j e c t o r B u t t o n
Singer 28, 28K, 128, and 128K Vibrating Shuttle Sewing Machines
Characteristic