Bobbin Winder Tire Friction Wheel 26.5 mm x 14 mm x 6.5 mm (Part # 322) Fits Singer Models 500A, 503A

Designed specifically for use with Singer models 500A and 503A, this 3-pack of Bobbin Winder Tires features an outer diameter of 26.5 mm, an inner diameter of 14 mm, and a thickness of 6.5 mm. These premium quality tires ensure a perfect fit and smooth operation for your sewing machines bobbin winder.

Fits Singer models: 185, 185K, 185J, 500A, 503A, 530, 830