Stopper, Clamp, &Stopcock
To Order Please Call - 717-786-0100 or Fax 717-786-0101

Ground Glass Stopper, Penny Head
Other sizes available upon request.
| item# | size | price |
| 688-01420 | 14/20 | $9.50 |
| 688-01922 | 19/22 | $10.75 |
| 688-02440 | 24/40 | $12.00 |
| 688-02942 | 29/42 | $13.00 |
| 688-00022 | #22 | $10.75 |
| 688-00027 | #27 | $12.50 |
| 688-00038 | #38 | $16.25 |

Plastic Standard Taper Joint Clamp, Color Coded (Pack of 10)
| item# | color | sizes | price |
| 689-022380 | blue | 19/22, 19/38 | $38.50 |
| 689-002845 | orange | 34/28, 34/45 | $40.75 |
| 689-002540 | green | 24/25, 24/40 | $40.75 |
| 689-004550 | brown | 45/50 | $54.25 |

Replacement PTFE Stopcock Plugs
| item# | plug bore | price |
| 690-00002 | 2 mm | $19.00 |
| 690-00004 | 4 mm | $21.50 |
| 690-00006 | 6 mm | $23.75 |
| 690-00008 | 8 mm | $38.25 |
Exeter Scientific - 567 Hopkins Mill Rd. Quarryville, PA 17566
