Polypropylene Fiber Rope: The 52.49ft polypropylene fiber rope is sturdy and durable and ensures longer operation length. Nylon Strap: The 7.7ft nylon strap is wear-resistant and has high tensile strength and good toughness. It holds your kayak more securely. Application It is suitable for indoor wooden and concrete ceilings up to 12ft high. It can be used in storage rooms, basements, garages, utility rooms, etc. to store your bicycle, kayak, canoe, paddleboard, bike, and more. Specification Color: Black Style: Classic Material: Iron Number of Items: 1 Strap Material: Nylon Rope Material: Polypropylene Fiber Process: Plastic Spraying Process Total Rope Length: 16m/52.49ft Total Strap Length: 2.35m/7.7ft Maximum Weight Capacity: 57kg/125.66 lbs Package Size: 28.5*11.5*15cm/11.22*4.53*5.91in Gross Weight: 3kg/6.61lb Package Included 2* Pulleys 2* Hooks 1* Rope 1* Strap 2* Mounting Brackets 1* English Manual Other Accessories for Assembly Notes 1. It is normal that the expansion screw will expand after force is applied. 2. The kayak hoist can only be operated by adults. Please note that overloading the kayak hoist may result in personal injury or property damage. It is prohibited to lift the kayak when there are persons, children, or pets on it. 3. This kayak hoist is designed to lift one kayak only. Please remove all stowage before lifting. 4. Please do not hang additional weight onto the lifted kayak. 5. Please do not install the kayak hoist near electrical outlets, fixtures, or in locations where human traffic will occur. Please read the operating manual carefully before using it and pay attention to the safety instructions inside.