#11.5 Rubber Stopper, bored
SKU: STP0013
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$7.99
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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" |