Upholstery Threads, Tex 70 Nylon #69, Sewing Bobbins, Style M

Please check the size before you purchase it

Style A bobbins also known as Class 15 bobbins are used with home and small commercial machines. Thinner thread sizes, like Tex 16 are normally used for embroidery. Nylon and polyester thread sizes 46 and 69 are normally used for heavier home sewing, and light to middleweight upholstery. Sizes 92 and higher normally require a commercial machine.
Diameter: 13/16" (0.815 In.), 2.070 cm (approximately that of a U.S. penny)
Height: 15/32" (0.465 In.), 1.181 cm (approximately 8 pennies stacked)

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Style G bobbins are typically used in small and mid-sized commercial sewing machines for sewing garments, fabrics, leather, and upholstery.
Diameter: 55/64″ (0.861 In.), 2.19 cm (approximately that of a U.S. nickel)
Height: 25/64″ (0.39 In.), 0.99 cm (slightly taller than 5 nickels stacked)

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Style M bobbins are normally used with mid-sized and large commercial machines for heavy fabric, canvas, upholstery, and leather.
Diameter: 1-1/64″ (1.02 In.), 2.60 cm (Slightly greater than a U.S. quarter)
Height: 7/16″ (0.435 In.), 1.10 cm (Slightly taller taller than 6 quarters stacked)