●?? Standard Design Clamp: Standard design metal clamp for vertical lifting of steel plates and steel structures. ●?? Vertical Limit: Capacity up to 4400 lbs/2T. Jaw opening: 0-1.18(30mm), please use within the allowable load range and thickness load range. ●?? High Quality: Made of high quality special alloy steel, with powder coating surface. The spring-loaded tightening lock mechanism assures a positive initial clamping force. Equipped with a safety mechanism and locking lever, ensuring the clamp does not slip when lifting force is applied and when load is being lowered. ●?? Package Include: This package only include one vertical lifting clamp. If you are worried that the steel plate is too heavy, you can buy two lifting clamp. ●?? Wide Applications: Suitable for vertically raising steel plates or metal plates vertically in different scenes for easy operation and transportation. For example, steel market, steel structure installation, construction site, dock, etc.