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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Chalkboard Protractor
Consistent Results
Comes 25 sachets
Chrome plated steel
With cool twin wheels that can drive through any terrain
Spherical Conductor Force Chalkboard ProtractorSpherical Conductor Aluminum sphere, 5 cm in diameter, is mounted on an insulating support rod with a stable base. Premium Quality: Spherical Conductor is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
