This thread tension rebuild kit (part # 32575-kit) is designed for early Singer Model 66 and 99 sewing machines. This kit provides all the essential components to restore proper upper thread tension on these classic vintage machines.

Kit Includes:

• Beehive spring
• Tension discs
• Nut (color may vary: silver or black)

Specifications:

• Part Number: 32575-kit
• Type: Replacement (aftermarket)
• Designed for tension assemblies where the check spring pulls down

Compatibility:

Fits early Singer models 66 and 99

Important Compatibility Notes:

• NOT compatible with late model numbered dial tension assemblies
• NOT compatible with early model 99 machines that use the 3/4" diameter tension disc