KIMBLE® KONTES® DUALL® Tissue Grinder, with PTFE pestle, with threaded tube and screw cap
- Manufactured from borosilicate glass 3.3
- Pestle is made of solid PTFE and threaded to a stainless steel shaft
- PTFE-lined phenolic screw cap closure permits centrifugation or storage of homogenates without transfer
- Clearance between pestles and tubes is 0.004'' to 0.006''
- Replacement components are available and completely interchangeable
- Replacement tube is serie 885352
Products
Pestle and Tube

| Catalog No | Main Article Description | Size | Nominal Capacity (mL) | Thread | Pestle Length (mm) | Quantity | |
|---|---|---|---|---|---|---|---|
| 885380-0021 | Pestle and Tube | 21 | 3 | 15-415 | 218 | 1 | Find a distributor |
| 885380-0022 | Pestle and Tube | 22 | 5 | 18-415 | 228 | 1 | Find a distributor |
| 885380-0023 | Pestle and Tube | 23 | 15 | 24-410 | 269 | 1 | Find a distributor |
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
An extremely efficient grinder, the DUALL® combines both conical and cylindrical surfaces on a single pestle and tube. These separate areas perform the dual functions of initial grinding in the conical section and final homogenization in the cylindrical section.
Products
Products
Pestle and Tube

| Catalog No | Main Article Description | Size | Nominal Capacity (mL) | Thread | Pestle Length (mm) | Quantity | |
|---|---|---|---|---|---|---|---|
| 885380-0021 | Pestle and Tube | 21 | 3 | 15-415 | 218 | 1 | Find a distributor |
| 885380-0022 | Pestle and Tube | 22 | 5 | 18-415 | 228 | 1 | Find a distributor |
| 885380-0023 | Pestle and Tube | 23 | 15 | 24-410 | 269 | 1 | Find a distributor |
Specification
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Product Overview
An extremely efficient grinder, the DUALL® combines both conical and cylindrical surfaces on a single pestle and tube. These separate areas perform the dual functions of initial grinding in the conical section and final homogenization in the cylindrical section.
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