
Air Pump Shim Tool: TPU air cushion and hose are laminated into one piece, metal switch valve to reduce the leakage problem. Small Body & Large Bearing Capacity: 15 x 16cm cushion size, 25cm hose length. Support about 300kg. Convenient to Use: Safely handle large installations with just one installer, saving time and labor costs. Easy to Use: When you inflate the air wedge, it will stay pressurized. When you press the button near the air pump, it can release the air quickly. Wide Application: Inflatable air wedge for window, door and cabinet installations; Replaces damaging pry bars and wooden shims