Harbor Freight Tools

300 lb. Air Wedge and Leveling Tool

Easily lift up to 300 lb. with this air wedge and leveling tool

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WINBAG WB20-SR5/4/40 at $19.98 Save 15%

Available Online by Nov. 11

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Lift, align and level windows, doors, cabinets, furniture and appliances with this Air Wedge and Leveling Tool. Simply slide the air wedge under the workpiece and pump it to the desired height. The hand pump delivers precise and smooth adjustments, while providing heavy lifting power up to 300 lb. Moving something heavier? Use additional bags for larger weight capacities. The thin 0.07 in. profile fits into tight spaces where other tools simply can't. The durable, nonmarring material will not damage floors or furniture.

  • Lifts, aligns and levels windows, doors, cabinets, furniture and appliances
  • Slim 0.07 in. profile fits into places pry bars won't
  • Gentle, nonmarring material
  • Can be used with multiple bags to increase lifting capacity
  • Powerful hand pump lifts heavy objects with minimal effort
  • Expands up to 3 in. (1.5 in. under max load)
  • Quick release valve for easy deflation

Important Information

  • Designed for temporary elevation only. Use appropriate load-bearing shims to secure loads for longer periods of time.

300 lb.
Hose Length
7.5 in.
Product Height
0.07 in.
Product Length
5-7/8 in.
Product Width
6-1/2 in.
Shipping Weight
0.22 lb.
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.