IRWIN® QUICK-LIFT™ Construction Jack at Menards Use to install cabinets, windows, doors, flooring, HVAC equipment, framing / decking, and home appliances. Lifting up to 330 lbs. Trades professionals - builders, remodelers, cabinet installers, framers, MROs, HVAC techs - and even homeowners and DIYers benefit from the QUICK-LIFT construction JACK. Home Depot Irwin Quick-Lift - IRHT83100 – Workshop Tools Construction Jack The construction jack is a highly versatile and well-designed tool with exceptional lifting power and capacity up to 330 lbs. It offers precise control and adjustability, with a fine-tune lowering mechanism for incremental height adjustments, making it ideal for leveling and aligning heavy items Precision controlled lowering - for fine tune adjustments and levelling The IRWIN QUICK-LIFT construction JACK aids in a variety of lifting, leveling, holding, or installing applications. Irwin IRWIN QUICK-LIFT Construction Jack Slim tapered base - provides easy access under applications , Pack of 2