Tamiya 70143 Universal Arm Set - Precision Construction Arms  [70143]

Tamiya 70143 Universal Arm Set for Precise Mechanisms

The Tamiya 70143 Universal Arm Set supplies a set of adaptable beams for model makers and educators working on mechanical projects. These arms help you prototype linkages and frame elements without custom machining.

Hole Pattern and Fit

Designed with 3mm bore holes spaced every 5mm, each arm offers repeatable positioning for connectors and actuators. The pattern is compatible with common Tamiya parts and makes alignment straightforward when building assemblies.

Where to Apply These Arms

They are useful in small robots, mechanical demonstrations, and bespoke model extensions. The arms let you test motion ranges, mount sensors, or add structural supports to experimental builds.

Practical Advantages

• Simple to reconfigure for iterative design work
• Integrates smoothly with other Tamiya Construction pieces
• Well suited to hands-on learning and hobby prototyping