WANYI 4 PCS Square Air Wedge Pump Alignment Tool, Doors and Windows Installation Tools,Air Up Tool Shim Powerful for Home Use Door Window Auto Repair

Size:16.5*16.5CM. Package is included 4 packs of inflatable air wedge pump, which is suitable for e for window, door and cabinet installations, replaces damaging pry bars and wooden shims and auto repair tools. Ultra thin(about 0.1cm), The air wedge easily insert into the tiny gap,more application possibilities and storage convenience. Double side TPU pouring design to resist greater strain with higher abrasion performance. Powerful hand pump lifts up to 220 lbs. Easy tools using simple squeeze pump and precise bleeder valve lets you raise and lower for perfect alignments. Attention:Don't inflate excessively when operate.It holds many different types of elements during fastening. Superior pressure resistance,our pump wedge can bear a truck with more than 3 tons;Eco-friendly material,no pollution,safe to use.