KIMBLE® KONTES® PTFE Pestle, and, Glass, Tube, Replacement, Parts
- Design innovation on our popular 885450 DUALL® tissue grinders
- PTFE/rubber-lined phenolic screw cap closure permits centrifugation or storage of homogenates without transfer
- Replacement components are available and completely interchangeable
- Clearance between pestles and tubes is 0.004' to 0.006'
- Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Products

| Catalog No | Description | Size | Quantity | |
|---|---|---|---|---|
| 885381-0021 | - | 21 | 1 | Find a distributor |
| 885381-0022 | - | 22 | 1 | Find a distributor |
| 885381-0023 | - | 23 | 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

| Catalog No | Description | Size | Quantity | |
|---|---|---|---|---|
| 885381-0021 | - | 21 | 1 | Find a distributor |
| 885381-0022 | - | 22 | 1 | Find a distributor |
| 885381-0023 | - | 23 | 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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