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Molded Rubber Parts > Lab Stoppers
Hanna Rubber manufactures and distributes Lab Stoppers with one-hole, two-hole, three-hole or solid (no hole). They are available in Black SBR, GRS, Natural Rubber, Green Neoprene or Tan Pure Gum Rubber. |
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Stopper Size
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Top Diameter (A)
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Bottom Diameter (B)
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Length (C)
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One-Hole Diameter (mm)
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Two-Hole Diameter (mm)
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mm
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inch
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mm
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inch
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mm
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inch
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|||
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000
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12.7
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1/2"
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8.2
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5/16"
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21
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3/16"
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3
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--
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|
00
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15
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19/32"
|
10
|
13/32"
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25
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1"
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3
|
3
|
|
0
|
17
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21/32"
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13
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1/2"
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25
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1"
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3
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3
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|
1
|
19
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3/4"
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14
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9/16"
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25
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1"
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4
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4
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2
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20
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9/16"
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16
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5/8"
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25
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1"
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5
|
5
|
|
3
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24
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7/8"
|
18
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23/32"
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25
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1"
|
5
|
5
|
|
4
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26
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1-1/32"
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20
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9/16"
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25
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1"
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5
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5
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|
5
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27
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1-1/16"
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23
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29/32"
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25
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1"
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5
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5
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5.5
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28
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1-3/32"
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24
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15/16"
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25
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1"
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5
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5
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|
6
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32
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1-1/4"
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26
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1-1/32"
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25
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1"
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5
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5
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6.5
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34
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1-11/32"
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27
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1-1/16"
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25
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1"
|
5
|
5
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|
7
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37
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1-15/32"
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30
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1-3/16"
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25
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1"
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5
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5
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7.5
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39
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1-17/32"
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31
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1-7/32"
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25
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1"
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5
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5
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|
8
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41
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1-19/32"
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33
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1-5/16"
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25
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1"
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5
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5
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8.5
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43
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1-11/16"
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36
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1-13/32"
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25
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1"
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5
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5
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9
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45
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1-25/32"
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37
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1-15/32"
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25
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1"
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5
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5
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9.5
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46
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1-13/16"
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38
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1-1/2"
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25
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1"
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5
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5
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10
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50
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1-31/32"
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42
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1-21/32"
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25
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1"
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5
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5
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10.5
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53
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2-3/32"
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45
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1-25/32"
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25
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1"
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5
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5
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11
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56
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2-3/16"
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48
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1-7/8"
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25
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1"
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5
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5
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11.5
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63
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2-15/32"
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50
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1-31/32"
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25
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1"
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5
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5
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12
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64
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2-17/32"
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54
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2-1/8"
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25
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1"
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5
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5
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13
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68
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2-11/16"
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58
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2-9/32"
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25
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1"
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5
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5
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13.5
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75
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2-7/8"
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62
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2-7/16"
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35
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1-3/8"
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5
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5
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14
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90
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3-17/32"
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75
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2-15/16"
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39
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1-17/32"
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5
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5
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15
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103
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4-1/16"
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83
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3-9/32"
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39
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1-17/32"
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5
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5
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16
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127
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5"
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90
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3-17/32"
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50
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1-31/32"
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5
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5
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