Best quality solid red rubber stoppers having a Shore Hardness between
41 to 47 which are resistant to alkali, acid, and ammonia. Recommended
for all general laboratory use. Available with 1 and 2 holes.

Code	Top (mm)	Bottom (mm)	Height (mm)
0000	6.5	4.5	13.5
000	9.0	6.0	16.0
00	10.0	7.0	16.5
0	13.0	9.0	15.5
1	14.0	11.0	18.5
2	16.5	13.0	20.0
3	19.0	14.0	21.0
3A	17.0	14.0	24.0
4	21.0	15.0	22.0
4A	20.0	16.5	21.0
5A	22.5	17.5	23.0
6	24.5	20.0	24.0
7	26.0	20.0	27.5
8	26.5	21.0	27.5
9	28.0	21.5	31.0
9A	30.0	23.0	32.5
10	30.0	26.0	33.0
11	32.5	28.5	32.5
12	34.5	30.0	34.5
13	38.5	31.0	37.5
13A	37.5	28.0	44.0
13B	40.5	36.0	25.5.
14	41.5	32.0	42.5
15	42.0	38.0	40.5
15A	43.5	34.0	39.0
16	44.0	31.5	36.5
16A	45.0	35.0	34.5
17	49.5	40.0	40.5
17A	50.0	38.0	38.0
18	53.5	48.0	33.5
18A	54.0	44.5	44.5
19A	56.0	45.0	55.0
19	58.0	44.5	45.0
20	60.0	51.0	56.5
21	62.5	47.5	43.0
22	65.0	50.0	40.0
23A	69.5	59.0	31.0
23C	68.5	66.5	38.5
24	75.0	60.0	39.0
24A	75.5	63.5	26.5
25A	81.5	70.0	38.5
25	80.0	73.0	38.0
26	88.5	76.0	38.5
26A	85.5	56.0	60.0
27	99.0	98.0	38.5
28	104.0	98.5	38.0
28A	107.	88.5	39.0
29	119.0	100.0	39.0