Lab Glassware · Tubes & Accessories
Interchangeable Stoppers (Glass & PP)
7 variants and 48 sizes listed below with dimensions, joint sizes and tolerances, as per the manufacturer's current catalogue. Borosilicate 3.3 glass, supplied with COA on request. Prices are by quotation — tell us the sizes and quantities you need.
Jump to a variant
Glass Stoppers
ISO / DIN, Penny head, Clear
| Stopper Number | Interchangeable Joint Size ISO / DIN Standard (Long Neck) |
|---|---|
| – | 7 / 16 |
| – | 10 / 19 |
| – | 12 / 21 |
| – | 14 / 23 |
| – | 19 / 26 |
| – | 24 / 29 |
| – | 29 / 32 |
| – | 34 / 35 |
Glass Stoppers
ASTM, Penny head, Clear
| Interchangeable Joint Size ASTM Standard (Short Neck) |
|---|
| 9.4 / 14 |
| 13.4 / 14 |
| 16.5 / 15 |
| 19.7 / 17 |
| 22.05 / 20.5 |
| 27.15 / 21.5 |
- # 9
- # 13
- # 16
- # 19
- # 22
- # 27 Also available in PTFE material
Polypropylene (PP) Stoppers
| Interchangeable Joint Size |
|---|
| 7 / 16 |
| 10 / 19 |
| 12 / 21 |
| 14 / 23 |
| 19 / 26 |
| 24 / 29 |
| 29 / 32 |
| 34 / 35 |
Glass Stoppers
ISO / DIN, Penny head, Amber
| Stopper Number | Interchangeable Joint Size ISO / DIN Standard (Long Neck) |
|---|---|
| – | 7 / 16 |
| – | 10 / 19 |
| – | 12 / 21 |
| – | 14 / 23 |
| – | 19 / 26 |
| – | 24 / 29 |
| – | 29 / 32 |
| – | 34 / 35 |
Glass Stoppers
ASTM, Penny head, Amber
| Interchangeable Joint Size ASTM Standard |
|---|
| 9.4 / 14 |
| 13.4 / 14 |
| 16.5 / 15 |
| 19.7 / 17 |
| 22.05 / 20.5 |
| 27.15 / 21.5 |
- # 9
- # 13
- # 16
- # 19
- # 22
- # 27
Glass Stoppers
ISO / DIN, Flat Head, Clear
| Interchangeable Joint Size ISO / DIN Standard (Long Neck) |
|---|
| 10/19 |
| 12/21 |
| 14/23 |
| 19/26 |
| 24/29 |
| 29/32 |
Glass Stoppers
ISO / DIN, Flat Head, Amber
| Interchangeable Joint Size ISO / DIN Standard (Long Neck) |
|---|
| 10/19 |
| 12/21 |
| 14/23 |
| 19/26 |
| 24/29 |
| 29/32 |
