Harbinger Adjustable Resistance Cable by Harbinger features high-grade, variable-resistance, dipped latex cord with 3,000 P.S.I. tensile strength and 90% elongation. Rotating, foam-covered grips for increased range of motion. Adjustable cord length and resistance. Heavy-duty nylon web attachment included with each cable. Exclusive conical cord closure for enhanced durability. Includes easy-to-use resistance training guide.Product Specifications•High-grade, variable-resistance, dipped latex cord•90% elongation•Rotating, foam-covered grips for increased range of motion.•Heavy-duty nylon web attachment•Exclusive conical cord closureSize and Quantity•Each, Red, Heavy resistance.•Each, Maroon, Medium resistance.•Each, Black, Super Heavy resistance.