Singer 99K Oscillating hook bobbin case position bracket complete. Part number for Singer 99K #32660. With Singer #'s X662d (cushion spring screw), X32528 (ejector spring), X32598 (felt oil pad), X32599 (oil pad holder), X32659 (position bracket), 32661 (cushion spring), 32662 (hinge stud), 32663 (position bracket latch), 32664 (bobbin ejector), 50579d (latch screw), and 50580e (hinge screw stud). Could use cleaning but all original Singer parts. Part fits Singer 99k machines & Singer 66-4, 66-5, 66-8, 66-14, 66-15, 66-16, 66-18, 66-24, and 66K machines.