This Porous Stone is 4.375in (111.1mm) diameter, 0.50in (12.7mm) thick and constructed of quality aluminum oxide 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 aluminum oxide material
- Wide variety of sizes in stock
- 4.375in Diameter Porous Stone, 0.50in Thick