QWORK 0-100HD Shore D Hardness Durometer Digital Durometer Scale with Large LCD Display for Rubber, Plastics, Flooring, Tire
- Four double-ended picks with eight points: 2 & 3, 4 & 5, 6 & 7, 8 & 9 on Mohs' Hardness Scale.
- A glass plate (hardness of about 5.5) which, when scratched, distinguishes hard from soft minerals.
- A second hardness plate with a hardness value of 3.5..
- A streak plate for testing a mineral streak color.