Manufacturer: Heathrow Scientific
| Item No. | Capacity | Tolerance | Stopper No. | Quantity |
| 2306A-5 | 5 mL | ±0.02 mL | 9 | Pack of 6 |
| 2306A-10 | 10 mL | ±0.02 mL | 9 | Pack of 6 |
| 2306A-25 | 25 mL | ±0.03 mL | 9 | Pack of 6 |
| 2306A-50 | 50 mL | ±0.05 mL | 13 | Pack of 4 |
| 2306A-100 | 100 mL | ±0.08 mL | 13 | Pack of 4 |
| 2306A-200 | 200 mL | ±0.1 mL | 16 | Pack of 4 |
| 2306A-250 | 250 mL | ±0.12 mL | 16 | Pack of 4 |
| 2306A-500 | 500 mL | ±0.2 mL | 19 | Pack of 2 |
| 2306A-1000 | 1000 mL | ±0.3 mL | 22 | Pack of 2 |
| 2306A-2000 | 2000 mL | ±0.5 mL | 27 | Pack of 2 |
| 202GK-004 | Set of 10 mL, 25 mL, 50 mL, and 100 mL | Varies | Varies | Set of 4 |
Manufacturer Part Number/SKU: 2306A-50-PK
Tags: Heathrow Scientific