This Professional Wedge Pump Alignment Tool is perfect for window, door, and cabinet installations. It can be used to replace damaging pry bars and wooden shims, saving time and labor costs. The powerful hand pump can lift up to 297 lbs and span gaps from 3/32 to 2 inches. With an adjustable range of 2mm-50mm, it can bear a weight of 135-150kg. Made of high-quality polyurethane rubber, it will not damage the surface of doors and windows. The smart design of this tool includes a compact size of about 17 * 15 cm (L*W) and a round hole in the upper right corner for easy hanging on the waist. It is easy to carry and place, making it convenient for any installation job. The air pump wedge up bag is also easy to operate, allowing a single installer to handle full-size installations. When you inflate the air shim, it stays pressurized. When you press the button near the air pump, it can release the air quickly. Get the Professional Wedge Pump Alignment Tool now and experience its efficiency and convenience in your installation projects.