This Bronze Porous Stone is 4.000in (101.6mm) diameter, 0.25in (6.4mm) thick and constructed of quality sintered bronze material. The rigid disc supports either end of cylindrical soil samples while allowing two-way flow of fluids. Contact us for custom sizes and materials.
- Quality sintered bronze material
- Long service life
- 4.000in Diameter Bronze Porous Stone, 0.25in Thick