Colored Bobbin Winder Tires for Vintage Sewing Machines. Most common size fits a wide range of vintage sewing machines. High-quality material: Made of silicone, has much more grip than the competition. Also, easier to install since it is easier to stretch. Application: Designed to fit the most common size of bobbin winder, such as Brother, Singer, Janome, Kenmore, Baby Lock, etc. Package includes: 6 colored bobbin winder tires (purple, pink, red, turquoise, antique white and dark grey) and 12 colored felt pads (6 pairs, 2 of each color listed above), Tire size: 29mm outer diameter, 15mm inner diameter, 7mm thickness, Felt pads are the thickest and highest quality you can find on Amazon! Felt pads are 30mm diameter and 3mm thick, This is a great gift for that vintage sewing machine lover in your life! Veteran Owned, Sewing Machine Repair Guy official merchandise. Packaged in USA, Popular colors to set your vintage machine apart from others, Bobbin Winder Tire Which Fits the Following Models: SINGER MODELS - 15-91, 66-16, 99K, 128-3, 192, 192K, 201, 201-2, 223, 237, 239, 258, 301, 301A, 306K, 319, 319K, 327, 327K, 328, 328K, 360, 353, 401A, 403, 404, 500, 500A, 503, 503A, 714, 717, 719, 724, 734, 774, 776, 1120, 1482, 1485, 1486, 1488, 1490, 1492, 1507, 1732, 1748, 1802, 1803, 1812, 2102, 2105, 2106, 2108, 2110, 2112, 2114, 2118, 2250, 2259, 2263, 2273, 2302, 2303, 2304, 2315, 2330, 2404, 2440, 2502, 2503, 2504, 2505, 2515, 2517, 2530, 2543, 2602, 2639, 2932, 2950, 3116, 3270, 3314, 3317, 3343, 4205, 4206, 4210, 4212, 4220, 4228, 4525, 5050, 5812, 5814, 5816, 5818, 6102, 6104, 6105, 6106, 6110, 6112, 6114, 6115, 6116, 6120, 6122, 6124, 6125, 6126, 6130, 6136, 6146, 6152, 6156, 6174, 6184, 8502, 8505, 8518, 8602, 8605, 8606, 8610, 8614, 8618, 8770, 9836, DX14, HD102, HD102, HD110