| Code | Description | Case |
| 318028 | Neutral stopper for RIA test tubes Ø 11 mm | 20.000 Pcs. |
| Code | Description | Case |
| 318350/B | Yellow standard grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318350/BR | Red standard grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318350/BVE | Green standard grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318350/BV | Violet standard grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| Code | Description | Case |
| 318372/B | Yellow standard grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318372/BR | Red standard grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318372/BB | White standard grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318372/BA | Light blue standard grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| Code | Description | Case |
| 318350 | Red safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318351 | White safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318352 | Green safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318353 | Blue safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318354 | Violet safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318355 | Orange safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318356 | Yellow safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318357 | Brown safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318358 | Black safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318359 | Light blue safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318361 | Green safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318362 | Fucsia safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| 318363 | Pink safety grip stopper for tubes Ø 12 mm | 4.000 Pcs. |
| Code | Description | Case |
| 318070 | Red safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318072 | White safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318074 | Green safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318076 | Blue safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318078 | Violet safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318080 | Orange safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318082 | Yellow safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318370 | Brown safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318371 | Black safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318372 | Light blue safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318373 | Pink safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318374 | Light green safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |
| 318375 | Fucsia safety grip stopper for tubes Ø 16 mm | 4.000 Pcs. |