Any stopper can be used as a solid or easily
drilled to get the exact number of holes you require. This flexibility
can reduce stock-holding. Withstands chemical agents in normal
laboratory use. Average resistance at temperature between -25°C
and +70°C (+120°C in humid conditions).
Features/Benefits:
• One stopper for all needs
• Available in a solid form or with holes
• Very elastic natural rubber provides good tightness
and adhesion.
Catalog
No.*
Number
Bottom
Top
H
Nb
mm
Pack
Size
203213-50
13D
8
12
20
1
4
50
203215-50
15D
10.5
14.5
20
1
4.5
50
203218-50
18D
14
18
20
2
4.5
50
203221-50
21D
17
22
25
3
4.5
50
203224-50
24D
18
24
30
3
5
50
203227-50
27D
21
27
30
5
6
50
203231-50
31D
26
32
30
5
6
50
203234-20
34D
29
35
30
5
6.5
20
203238-20
38D
31
38
35
5
6.5
20
203241-20
41D
34
41
35
5
6.5
20
203245-20
45D
36
44
40
5
6.5
20
203249-20
49D
41
49
40
5
6.5
20
203254-10
54D
47
55
40
5
7
10
203260-10
60D
50.5
59.5
45
5
9
10
203265-05
65D
56
65
45
5
9.5
5
203270-05
70D
60
70
50
5
10
5
203275-05
75D
64.5
75.5
55
5
11.5
5
203283-05
83D
71
83
60
5
11.5
5
203292-05
92D
79
92
65
5
11.5
5
203300-03
100D
87
100
65
5
11.5
3
203307-01
107D
94
107
65
5
11.5
1
*
In North America, please precede the part number
with DX when ordering.
