Black TEX-70 Bonded Nylon Thread Size 69 - 6,000 Yard Spool. Size 69 bonded nylon is a middleweight thread typically used for sewing leather, lightweight upholstery fabric, canvas, and vinyl. This size is also known as Tex 70, 210 D/3 and Government Size E. It has an 11 lb. (5.0 kilo) tensile strength; a 0.115 in. (0.2921 mm) diameter; and contains approximately 6,000 yards. Color : Black Thread size 69 / Tex size 70 Cone weight : 16 oz Length : 6,000 yards Gov. code : E Applications include : Air bags, Automobile Upholstery, Bedding, Bookbinding, Canvas Products, Footwear, Leather Goods, Luggage, Mattresses, Seat Belts, Technical Textiles, Upholstered Furniture and many more