The Air Pump Wedge is a useful tool that has a wide range of applications. . The tool is also commonly used as a spacer when installing interior doors. With the air wedge, you can adjust and level furniture, and it can easily be inserted into tiny gaps due to its ultra-thin design. Use it with kitchen cabinets and household appliances, or even as an effective door stopper.
 

Features:

Material: silicone 
Color: Black
Size: about  6.89 x 6.7 inches
Adjustable Distance: about 0.79-3.94 in 
Support load capacity: about 770 lbs
Easy to use: just need to squeeze and press, inflate and deflate in few seconds
Apply to auto repair, doors and windows installation