Cone Joints with drip tip, Unprinted Manufacturer,Supplier and Exporter
Product Code : SEL-LG-11482
Quick Answer: Ten sizes, from 12/21 to 55/44, make up this range of unprinted borosilicate glass cone joints with a drip tip, on tubes of approx. 9 mm to 50 mm outside diameter.
Last updated: October 2026
Key Features
- Material: borosilicate glass
- Cone with drip tip, unprinted
- Sizes 12/21, 14/23, 19/26, 24/29, 29/32, 34/35, 40/38, 45/40, 50/42 and 55/44
- Tube O.D. approx. 9 mm to 50 mm
- Total length 120 ± 10 mm (12/21 to 19/26) or 150 ± 15 mm (24/29 to 55/44)
Technical Specifications
| Specification | Value |
|---|---|
| Size 12/21 | Tube O.D. approx. 9 mm; total length 120 ± 10 mm |
| Size 14/23 | Tube O.D. approx. 13 mm; total length 120 ± 10 mm |
| Size 19/26 | Tube O.D. approx. 16 mm; total length 120 ± 10 mm |
| Size 24/29 | Tube O.D. approx. 22 mm; total length 150 ± 15 mm |
| Size 29/32 | Tube O.D. approx. 26 mm; total length 150 ± 15 mm |
| Size 34/35 | Tube O.D. approx. 30 mm; total length 150 ± 15 mm |
| Size 40/38 | Tube O.D. approx. 36 mm; total length 150 ± 15 mm |
| Size 45/40 | Tube O.D. approx. 40 mm; total length 150 ± 15 mm |
| Size 50/42 | Tube O.D. approx. 45 mm; total length 150 ± 15 mm |
| Size 55/44 | Tube O.D. approx. 50 mm; total length 150 ± 15 mm |
About This Product
Borosilicate glass is used throughout this range of drip-tip cones, supplied unprinted in ten joint sizes. Sizes 12/21 to 19/26 measure 120 ± 10 mm in total length, and sizes 24/29 to 55/44 measure 150 ± 15 mm, with the tube outside diameter rising from approx. 9 mm to 50 mm across the range. Each cone forms the male half of a ground-glass joint. The Cone Joints with drip tip, Unprinted can be exported to Kazakhstan, Mauritius, Colombia, Iceland and the Dominican Republic.
Frequently Asked Questions
Which sizes have the longer total length?
Sizes 24/29 to 55/44 have a total length of 150 ± 15 mm; sizes 12/21 to 19/26 are 120 ± 10 mm.
Related: Laboratory Glassware, Joints Cone Unprinted, Double Socket Joints, Keck Clips for Joints.
For a quotation on the Cone Joints with drip tip, Unprinted, contact School Educational Instrument.
