Stoppers, Extraction Nut, Flask length, Hollow, PTFE
- Safety Lab
- Delrin Extraction Nut
- Size stamped on head
- For separatory funnels and volumetric flasks
- Require No Lubricants
Quantity discounts are available! Please call 732-356-1553 or submit a quote for larger quantities.
| SKU | Flask Size # | Hollow / Solid | Height | Length | Price | Cart |
|---|---|---|---|---|---|---|
| SM-833-13 | #13 | Hollow | 25mm | Flask Length | $22.01 | |
| SM-833-16 | #16 | Hollow | 32mm | Flask Length | $25.91 | |
| SM-833-19 | #19 | Hollow | 34mm | Flask Length | $32.57 | |
| SM-833-22 | #22 | Hollow | 38mm | Flask Length | $35.83 | |
| SM-833-27 | #27 | Hollow | 39mm | Flask Length | $37.78 | |
| SM-833-32 | #32 | Hollow | 39mm | Flask Length | $57.30 | |
| SM-833-38 | #38 | Hollow | 47mm | Flask Length | $72.95 |
Freeze Free Hollow PTFE Stopper for use in flask length outer joint. Standard taper, with Extraction Nut. SciMac now makes stoppers with a Delrin Extraction Nut for easy removal from glass outer flask joints.
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Flask Size # | #13, #16, #19, #27, #32, #38 |
| Hollow / Solid | Hollow |
| Height | 25mm, 32mm, 34mm, 38mm, 39mm, 47mm |
| Length | Flask Length |
| Style | Safety Lab Stopper |





