Chemical resistant. With lip. Mortar glazed outside. Unglazed pestle to grinding surface. Oversized pestle for hand comfort and made from porcelain.
| Catalogue No. | Capacity |
| SSI-POR-20.1 | Capacity 60 mL, Internal Dia. 60 mm, Outer Dia. 80 mm |
| SSI-POR-20.2 | Capacity 100 mL, Internal Dia. 75 mm, Outer Dia. 90 mm |
| SSI-POR-20.3 | Capacity 150 mL, Internal Dia. 85 mm, Outer Dia. 105 mm |
| SSI-POR-20.4 | Capacity 275 mL, Internal Dia. 100 mm, Outer Dia. 125 mm |
| SSI-POR-20.5 | Capacity 500 mL, Internal Dia. 125 mm, Outer Dia. 155 mm |
| SSI-POR-20.6 | Capacity 900 mL, Internal Dia. 150 mm, Outer Dia. 180 mm |