Mechanical 3D Puzzle UGEARS Combination Lock

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Mechanical 3D Puzzle UGEARS Combination Lock
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USD 19.90
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Quantity Price
1 19.90
2 19.68
3 19.46
4 19.24
5 19.02
6 18.79
7 18.57
8 18.35
9 18.13
10 - ∞ 17.91
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ID: 867603 0.382 kg
Availability in stock:HKEUCNUA
Product is available in the stock(s) displayed in black.
HK - Product's available in Hong Kong stock
EU - Product's available in Poland stock
CN - Product's available in China stock
UA - Product's available in Ukraine stock



UGEARS Combination lock is a mechanical 3D puzzle, a self-assembly model with no glue or any special tools (the parts are ready-made and can be simply removed from the board).

You can create 1000 code combinations of 3-digit code. Assemble UGEARS lock and get the idea how the modern combination locks work. You can also use this lock as a mini safe to store small objects like keys or a USB stick.

3D Puzzle


  • Real combination lock with 3-digit combination. 
  • The lock consists of two parts and can be opened if you set the right combination.
  • You can hide keys and other small items inside.
  • You can hang the lock on a bag.
  • You can create up to 1000 code combinations.
  • No glue or nails required.

Technical Specifications

Material plywood
Number of components 34
Manual EN
Model size,  L×W×H 97 × 66 × 98 mm
Package size 375 × 170 × 30 mm



Download manualfor UGEARS combination lock.

Package contents

  • Combination lock (disassembled parts) — 1 kit
  • Assembly manual — 1 pc.


  • DIY
  • mechanical
  • wooden
  • logic
  • engineering
Number of items
  • 0 - 49
  • 8-13 years
  • 14+ years





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