Features： 1、Zinc alloy inner reel makes the rope work easy to stretch or loosen. 2、Solid braided rope maximum load limit of 427lbs/767lbs. 3、Reflective design(not luminous function) is visible when the light is shining on the rope at night. 4、Push the thumb release lever to adjust the length,then release it to lock in place as you needs. 5、The rope automatically locks in the place you pulled,and it will stay locked until you release it by pushing the thumb release lever. 6、Convenient metal clips allow you to attach anywhere. 7、Aluminum alloy end buckles are more sturdy and not easy to break. 8、Ideal companion for camping,hiking,kayaking,boating,etc. Specification： Features: Zinc alloy inner reel makes the rope work easy to stretch or loosen. Solid braided rope maximum load limit of 427lbs/767lbs. Reflective design(not luminous function) is visible when the light is shining on the rope at night. Push the thumb release lever to adjust the length,then release it to lock in place as you needs. The rope automatically locks in the place you pulled,and it will stay locked until you release it by pushing the thumb release lever. Convenient metal clips allow you to attach anywhere. Aluminum alloy end buckles are more sturdy and not easy to break. Ideal companion for camping,hiking,kayaking,boating,etc. Specification: Rope Color: Black / Green / Orange (optional) Rope Size(Diameter-Length): 4mm-4meters / 6mm-5meters (optional) Rope material: Polyester Pulley material: Zinc alloy + Plastic Loading capacity: (4mm-4meters)194kg / (6mm-5meters)348kg Weight: approx. 96-246g / 0.2-0.5lb Package List: 1* Rope Clip Package List： 1* Rope Clip