NAIERDI 3-Piece Air Wedge Pump Kit – Leveling & Alignment Tool
NAIERDI 3-Piece Air Wedge Bag Pump Kit — Professional Leveling & Alignment Tool
Whether you're a professional installer, locksmith, or dedicated DIYer, the NAIERDI Air Wedge Bag Pump Kit is the versatile leveling and alignment solution you've been looking for. This set of 3 graduated TPU air wedge bags with a hand pump lets you easily create precise gaps for window, door, cabinet, appliance, and automotive installations — all with one hand.
Key Features
- 3-Size Set: Three different inflatable wedge sizes to handle a wide range of jobs and gap requirements.
- 300+ kg / 330 LB Load Rating: Heavy-duty construction safely supports full-size installations, even with a single installer.
- Premium TPU Material: 0.8 mm thick dual-side TPU coating (interior & exterior) for maximum durability and longevity.
- PP Board Internal Stiffener: Rounded corners, stiff edges, and a smooth exterior make insertion into tight spaces effortless — fits gaps as slim as 3/32 inch.
- Adjustable Distance: Expand from 2 cm to 10 cm, ideal for positioning windows, car doors, and frames with precision.
- Wide Gap Spanning Capacity: Up to 2-1/2" gap spanning capability for greater versatility across multiple project types.
- Easy One-Handed Operation: Simply squeeze the pump to inflate — works great as an extra pair of hands when working solo.
- Non-Marking Design: Inflatable air-lift shim won't scratch or damage surfaces during window, door, or cabinet installations.
- Model: LT150 | Color: Black
What's Included
- 3 x Air Wedge Bags (3 sizes — small, medium, large)
- 1 x Hand Air Pump
Specifications
| Brand | NAIERDI |
| Model | LT150 |
| Material | TPU (Thermoplastic Polyurethane) with PP board stiffener |
| Color | Black |
| Adjustable Range | 2–10 cm |
| Load Capacity | 300+ kg / 330 LBS |
| Material Thickness | 0.8 mm |
| Country of Origin | Made in Mainland China |
Perfect For
- Window, door frame & cabinet installations
- Automotive door & window alignment
- Appliance and plumbing leveling
- Locksmith access and entry tool applications
- Precise shim & alignment tasks for contractors and DIYers
For guidance on safe tool use and workshop practices, visit the OSHA Hand & Power Tools Safety Resource.
Frequently Asked Questions
Q: What materials are the NAIERDI air wedge bags made from?
A: The air wedge bags are constructed from premium 0.8 mm thick TPU (Thermoplastic Polyurethane) with dual-side coating on both the interior and exterior, plus a PP board internal stiffener for added rigidity and easier insertion into tight gaps.
Q: How much weight can the NAIERDI air wedge bags support?
A: Each air wedge bag in this kit has a load rating of over 300 kg (approximately 330 LBS), making them robust enough to support full-size door, window, and appliance installations safely.
Q: What gap size range can the air wedge bags accommodate?
A: The air wedge bags can be inflated to span an adjustable distance of 2 cm to 10 cm (approximately 3/32 inch slim profile up to 2-1/2 inch expanded), covering a wide variety of installation and alignment scenarios for windows, car doors, cabinets, and more.
Q: Is this kit suitable for automotive use?
A: Yes! The NAIERDI air wedge pump kit is designed for automotive door and window positioning, as well as for locksmith applications. The non-marking TPU surface ensures no scratching on vehicle finishes or painted surfaces.
Q: Can one person use this kit alone?
A: Absolutely. The simple one-handed squeeze-pump inflation mechanism means you can operate the wedge and hold your installation in place simultaneously — it effectively acts as an extra set of hands for solo installers.