The Winbag inflatable air cushion leveling tool is perfect for installing windows， doors， cabinets， and home appliances without damaging surfaces. Effective in gaps ranging from 3/32 inch to 2 inches， it has a maximum load capacity of 300 lbs. For larger tasks， add more Winbags to increase capacity. The hand-operated pump inflates the cushion， securing heavy objects during leveling. The release valve allows precise adjustments， reducing installation time and personnel needed. Reusable for multiple projects.

• Brand Name: Nelson
• Sub Brand: Winbag
• Width: 6 in.
• Length: 6 in.
• Material: Plastic
• Product Type: Shim
• Number in Package: 1 pk