Transparent. With 1- or 3-way stopcocks, PP, with free-turning PTFE
® plugs.
| Manufacturer: | Bel-Art Products |
| Article description 1: | Gas collecting tubes,PP,cap. 250 ml |
| Article description 2: | one end with 1-way stopcock one with screw fitting |
| Article description 3: | pack of 6 |
