#13 Rubber Stopper, bored
The #13 rubber stopper is the largest size we carry. Perfect for barrels with very large openings. See chart below for sizing.
SKU: STP0013
No reviews yet.
$7.99
Super Saver Shipping
Qualifies for Super Saver shipping — low-cost delivery on eligible orders
Free Shipping
This item qualifies for free shipping
In Stock
These rubber stoppers are pure gum, laboratory grade. For your convenience you can purchase by number or top/bottom size; see chart below.
| Stopper | Top | Bottom | |
| Size | Diameter | Diameter | |
| 2 | 3/4" | 5/8" | |
| 3 | 1 5/16" | 3/4" | |
| 5.5 | 1 1/8" | 1" | |
| 6 | 1 1/8" | 1 1/16" | |
| 6.5 | 1 3/8" | 1 1/8" | |
| 7 | 1 7/16" | 1 3/16" | |
| 7.5 | 1 1/2" | 1 1/4" | |
| 8 | 1 5/8" | 1 3/8" | |
| 8.5 | 1 11/16" | 1 7/16" | |
| 9.5 | 1 13/16" | 1 1/2" | |
| 10 | 1 15/16" | 1 5/8" | |
| 10.5 | 2 1/16" | 1 3/4" | |
| 11 | 2 1/4" | 1 15/16" | |
| 11.5 | 2 1/2" | 2" | |
| 12 | 2 9/16" | 2 1/8" | |
| 13 | 2 11/16" | 2 5/16" |