TPU Window Door Installation Airbag Inflatable Shim Leveling Tool With Safety Valve for Cabinet Glass Furniture Positioning

✅High Load‑bearing Capacity：Max 200KG load capacity, stably lift and support doors, windows, cabinets and glass.✅Premium TPU Material：Wear‑resistant TPU fabric with hot‑press sealing, good air tightness, anti‑leakage.✅Safety Pressure Relief Valve：Hand pump with safety valve, easy inflate and quick deflate, avoid over‑pressure damage.✅Built‑in Stiffener Reinforcement：Matching stiffener plate prevents deformation, distributes pressure evenly during operation.✅3 Optional Sizes S/M/L：Multiple size options, fit different gaps for furniture and door‑window installation work.✅Damage‑free Adjustment：Replace crowbar, no scratching workpiece, convenient for positioning and leveling.