2 Hole Black Rubber Stopper
SKU: RSB2H-0~ea
2 Hole Black Rubber Stopper
SKU: RSB2H-0~ea
Regular price$0.32 CAD
$0.32 CAD
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High Quality 2 Hole Rubber Stoppers for Laboratory Use
2 Hole Black Rubber Stoppers. Made of dense, soft natural rubber with low sulfur content. Creates a tight seal for test tubes, flasks and other laboratory glassware.
- Remains pliable over a great period of time
- Perfect for use with non-aggressive or concentrated solutions
- Withstand temperatures from –25 to 70°C (–13 to 158°F)
- Each stopper has the size number in raised letters on the top
- Resilient
Stopper Size |
Top Diameter |
Bottom Diameter |
0 |
17mm |
13mm |
00 |
15mm |
10mm |
1 |
19mm |
14mm |
2 |
20mm |
16mm |
3 |
24mm |
18mm |
4 |
26mm |
20mm |
5 |
27mm |
23mm |
5.5 |
28mm |
24mm |
6 |
32mm |
26mm |
6.5 |
34mm |
27mm |
7 |
37mm |
30mm |
8 |
41mm |
33mm |
9 |
45mm |
37mm |
10 |
50mm |
42mm |
10.5 |
53mm |
46mm |
11 |
56mm |
48mm |
11.5 |
60mm |
52mm |
12 |
64mm |
54mm |
13 |
68mm |
58mm |
13.5 |
75mm |
62mm |
14 |
90mm |
75mm |
15 |
103mm |
83mm |