Resonance tubes, comprising two glass tubes, diameter 32 mm (closed at one end) and 25 mm respectively. Length 305 mm. Smaller tube slides within the inner tube on foam plastic collars.

This product, 'Resonance tubes, comprising two glass tubes, diameter 32 mm (closed at one end) and 25 mm respectively. Length 305 mm. Smaller tube slides within the inner tube on foam plastic collars.', is a high-quality educational model designed for hands-on learning and visual demonstration.