This kit will allow the construction a variety of different structures to study the trellis principles.
The ABS plastic beams connect securely together using the knurled connectors and knurled screws provided. The strain gauges can be inserted anywhere in the structure by replacing beams. Weights (not supplied) can be hung from the structure to establish constraints.

Composition:

• 8 beams # 5 (24 cm)
  
• 18 beams # 4 (17 cm)
  
• 18 beams # 3 (11.5 cm)
  
• 8 beams # 2 (8 cm)
  
• 8 beams # 1 (5.5 cm)
  
• 14 connectors
  
• 75 knurled screws