Size: Each cord is 13 feet (4M) long and 0.16 inches (0.4 cm) in diameter. Reflective rope: Each guide rope contains two reflective ropes to provide greater visibility when there is little light. Aluminum tensioner: a good helper for adjusting the rope, helping to lock the rope and prevent it from slipping. Extremely strong: The cable consists of 32 external reinforced polypropylene wires and 9 internal reinforced nylon wires, which can carry up to 440 lbs (200 kg) of weight. Carrying bag: 6 guide ropes can be put into the carrying bag. Specification: Color: as shown in the picture Rope material: polyester, nylon, reflective silk Rope adjuster material: aluminum alloy Rope diameter: 4mm Rope length: Each rope is 4 m/13 feet in length Weight: 140g / 160g Weight: 440 lbs/200 kg