1.400in (35.6mm) Porous Stone, 0.25in (6.35mm) Thick allows the free flow of fluids through soil specimens for consolidation, triaxial, permeability, direct or residual shear strength soil testing, and other laboratory soil tests. They are made of aluminum oxide and provide rigid support of the soil specimen during testing. One stone each is required for the top and bottom of the soil specimen.
- Constructed of quality aluminum oxide
- Allows free flow of water and permeants during testing
- Useful for a variety of laboratory soil tests
- 1.400in (35.6mm) Diameter Round Porous Stone, 0.25in (6.35mm) Thick