Our well-knit fastness pull tape flat rope is made of 100% polyester fiber for a high strength, low stretch, and low friction performance. has a break strength of 1,250 lb, Pre-Lubricated to reduce friction and prevent duct cutting. Flat rope: L x W x Thickness : 100m (328 feet) x 15mm(0.6 inch) x 3mm(0.12inch).