- Convenient and versatile size: the package includes 6 pieces of manhole cover hook. Overall length is approximately 31 inches / 80 cm and the hook diameter is around 0.3 inches / 8 mm. This lifting hook tool can handle a variety of tasks, whether you need to release the fifth wheel lock or move heavy objects. - Quick and easy release: designed to release the fifth wheel lock as quickly and easily as possible, simplifying a often complicated and strenuous process. You won’t need to crawl under the trailer, and the operation remains efficient. - Sturdy and durable construction: made of stainless steel for robustness and longevity. The handle is hollow, keeping the overall weight light and allowing easy manipulation. Thoroughly engineered for longer life, it minimizes the need for frequent replacements while providing a high level of durability. - Facilitates simplified and efficient operations: use this hook tool to streamline a process that is often complex and strenuous. No need to crawl under the trailer, and the efficient operation ensures an effortless and rewarding experience. The multifunctional hook design also makes it easier to pull and move objects.