Irwin QUICK-LIFT Construction Jack is designed to assist in a variety of lifting, leveling, holding, and installing applications. for professionals such as builders, remodelers, cabinet installers, and HVAC technicians, as well as homeowners and DIYers, this versatile tool can be used for tasks like installing cabinets, windows, doors, flooring, and HVAC equipment. With a lifting capacity of up to 330 lbs and a 10-inch maximum extension, it precision-controlled lowering for fine adjustments and leveling. The ergonomic comfort grip and quick-release feature ensure easy use, making this jack i for both residential and commercial applications. Model Number: IRHT83100