From the product description, check product page for current description, price and availability:

• THE BEST: The easy-to-use 1/4″ ROPE RATCHET is the answer to all your tie-down needs for work or play. Whether you need to use it for rope lights, as a kayak hoist, grow light hangers, adjustable light hangers, or kayak locking pulley we got you covered. Rope Ratchet only, without rope.
• BUILT TOUGH: The patented design and rugged construction lets you secure a wide variety of loads quickly and easily. Every ROPE RATCHET is made super tough rope so you can depend on it to work as a rv awning hook, for your rope tarp, part of your ceiling pulley system, or as a heavy duty rope hanger. Every ROPE RATCHET is made super tough so you can depend on it to take all the hard work you do. 150lb Weight Capacity.
• GET IT DONE: With the ROPE RATCHET you simply attach the two hooks and pull the loose end of the rope to get the secure tightness you need. Feel comfortable using it as a bike rope, light pulley, or ratchet pulley. With ROPE RATCHET Tie-Downs you never have to worry about stretching, snapping back or loosening.
• SAFE & SECURE: Your load stays secure because the rope automatically locks in place with every pull and stays locked until you release it by pushing the convenient Thumb Release Lever.
• TRUSTED: Carolina North Manufacturing warrants its products to be free of defects in material or workmanship for a period of one year from the date of purchase. Hands down our products will keep you in the game.

From HBF: Make sure the components you use are compatible and rated for your intended application.  Contact manufacturer with questions about suitability or a specific application.  Always read and follow manufacturer directions.