Nelson Winbag 6 in. W X 6 in. L Plastic Shim 1 pk

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.