Quick Answer: The Cylindrical Bars Density ID Set is 12 cylindrical bars in different materials, all 12.5 mm in diameter but of different lengths, for identification and density work.
Last updated: October 2026
Key Features
12 cylindrical bars in a variety of materials
Same 12.5 mm diameter, different lengths
Materials include aluminium, copper, brass, nylon, PVC, glass and acrylic
Manual covering density, mass and volume, with calculation instructions
Students can measure mass and volume and calculate density to identify the materials. The manual explains the basics of density, mass and volume and how to make the calculations. The Cylindrical Bars Density ID Set is available for supply within India and for export to Kuwait, Armenia, Equatorial Guinea, New Zealand, Belarus and United Kingdom.
Frequently Asked Questions
Q1. Why do some bars look dull after storage? Some of the raw metals can oxidise or corrode with humidity and storage. Scuffing off the oxidation makes them look new again.