TPU Air Wedge Installation Tool for Doors & Windows – Locksmith Shim Kit

Make door, window, and cabinet installations faster and damage-free with this heavy-duty TPU air wedge. Built for locksmiths, glaziers, and installers, it replaces pry bars and wooden shims with a safer, reusable inflatable shim.

• 200kg (440 lb) load rating handles full-size door and window installations with a single installer
• Reinforced double-layer TPU shell with a rigid internal plate for a sharp, sturdy edge that slides into tight gaps
• Adjustable 2–10cm inflation range for precise positioning and alignment
• Durable, scuff-resistant cover built for repeated professional use
• Ideal for door and window installation, leveling furniture and appliances, and general alignment work

Size: 16.5cm x 15cm (6.5" x 5.91") per wedge. Available in 1, 2, 4, and 8-piece sets.