The AirShim is Contractor-Grade inflatable air wedge for window, door and cabinet installations replaces damaging pry bars and wooden shims. It allows a single installer to position and hold items in place, saving jobsite time and reducing labor costs by providing a much-needed extra hand in installations. It's perfect for window and door installers, interior construction professionals, installers of appliances and small equipment, other skilled craftsmen and serious DIYs. Versatile - can be used in the shop, on the jobsite, in the home or anywhere you need to lift and align objects. The more you use AirShim the more uses you will find - appliances, beams, cabinets, doors, equipment, furniture, HVAC, plumbing, joists, countertops, mantels, bathroom fixtures, curtain walls, flanges, windows and more.