Lace up straps, straps with buckle, made of strong and durable Material, strong, thick, and wear-resistant, can withstand long-lasting loads without damage or damage, keep your items safe. It's also resistant to moisture, UV rays, dirt, dust and is odorless. Whether you're tying down items indoors or out, or securing items during transportation, these ratchet straps are a safe and secure option for your every need.Tighten the ratchet, these adjustable kayak straps are designed with a strong and stable zinc alloy cam buckle, which grips items well and holds them securely, even for a long time can become loose or . In addition, the cam buckle has good rust and corrosion resistance, so don't worry about the belt buckle rusted or stuck, you can use these double buckle belts for outdoor fastening with confidence.This black cargo strap with buckle is easy to operate, just press the cam buckle, insert the belt and pull the belt tight, tighten it, and lock it securely in place. Additionally, this kayak strap for roof rack has a quick release mechanism that allows for easy and efficient removal of the nylon strap. No need to fumble with complicated buckles or untie knots, just press the buckle and pull the strap for quick release regardless of weather conditions or cargo loading.Boat trailer tie down straps, the total strap length is 16.4ft/500cm, if it is too long, just tie the remaining rope of these boat trailer straps in a knot. You can also adjust the length of these truck straps via the buckles to adjust the tension as needed. The straps can to 550 pounds and have a breaking strength of up to 700 pounds. NOTE: For safety reasons, please do not use these ratcheting canoe tie-down straps to load items over 550 lbs.Cam buckle straps are strong enough for light to medium loads during transportation, long drives, camping trips, or moving. It is suitable for securing kayak/SUP surfboard/canoe to SUV/car roof rack for boat trailer, bike, motorcycle, trailer, battery box, luggage and cargo on roof rack, truck bed or bicycle The straps on the rack are tightened. This is a must-have item for outdoor enthusiasts, travellers, campers, motorcyclists, truckers, industrial enthusiasts.size: Buckles up to 550 lbs for luggage kayak with car roof rackMaterial: Zinc alloy + polyestercolour: blackPackage Contents: 12 x Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.