Product Description
Glassblowers and apparatus builders often need a stopcock barrel ready to fuse into custom equipment. This straight bore stopcock without plug provides that component, letting you add flow control to manifolds, funnels and other glassware you fabricate yourself. It is a useful stock item for any scientific glass shop.
This listing is for Kimble catalog number 41004G-4: Straight Bore Stopcock, without Plug, bore 4 mm. The barrel is made from borosilicate glass 3.3 with a 1:5 taper, a 4 mm bore and 10 mm OD stems. It is intended as a glass article for further processing, so you can join it to your apparatus and fit the plug of your choice. Inspect the taper for chips before fitting a plug. Order it from LIGHT LABS and keep your lab stocked with genuine DWK Life Sciences products.
Key Features
- For further processing – Designed to be fused into custom glassware.
- Borosilicate glass 3.3 – Compatible with common laboratory glass for joining.
- 1:5 taper – Standard taper geometry for plug fitting.
- 4 mm straight bore – Simple on/off flow path.
- 10 mm stems – Convenient size for glassblowing connections.
Specifications
| Catalog Number | 41004G-4 |
| Brand | Kimble (DWK Life Sciences) |
| Description | Straight Bore Stopcock, without Plug, bore 4 mm |
| Sold As | Each |
| Material | Borosilicate glass 3.3 |
| Taper | 1:5 |
| Bore | Straight, 4 mm |
| Stem OD | 10 mm |
| Plug | Not included |
Applications
- Glassblowing and apparatus fabrication
- Building vacuum manifolds
- Repairing funnels and burets
- Custom flow control assemblies
