Limited Use
Select this option if you would like to place an order with a credit card at list price. NOTE: NO credit application required.
Full Service
Select this option to view your account specific pricing and checkout with either a PO or credit card. NOTE: Credit application must be completed.
![](https://test-portal.corning.com/cornservice/sessionRefresh.png)
PYREX® No. 16 Solid Glass Pennyhead Standard Taper Stoppers
Product Number7661-16
![](https://www.corning.com/media/worldwide/global/images/leaf.png/jcr:content/renditions/original)
Corning EcoChoice™ products are produced, packaged, and/or distributed in an environmentally friendly manner following United States Government Federal Trade Commission (FTC) Guidelines
Learn More
Learn More
![PYREX® No. 16 Solid Glass Pennyhead Standard Taper Stoppers](https://www.corning.com/catalog/cls/products/p/pyrexStopperSolidPennyhead/images/pyrexStopperSolidPennyhead_A.jpg/_jcr_content/renditions/product.zoom.1200.jpg)
(This is the suggested replacement for 7660-16)
Pennyhead stoppers are generally used in flasks and separatory funnels.
![](https://www.corning.com/media/worldwide/global/images/leaf.png/jcr:content/renditions/original)
One or more facilities manufacturing this product is 100% covered by renewable energy through the purchase of unbundled energy attribute certificates (EACs).
$99.50 per case
Added to Your Shopping Cart
In Stock
Details
Product Number | 7661-16 |
Qty./Pk | 6 / Pk |
Qty./Cs | 6 / Cs |
Brand | PYREX® |
Length of Ground Zone | 15 mm (approx.) |
Stopper Style | Pennyhead glass |
Standard Taper Stopper No. | 16 |
Height Above Ground Joint | 25 mm (approx.) |
Specifications Documents