DIN 472 Dimensions for Circlip

d1	s	d3	a max.	b approx.
8	0.8	8.7	2.4	1.1
9	0.8	9.8	2.5	1.3
10	1	10.8	3.2	1.4
11	1	11.8	3.3	1.5
12	1	13	3.4	1.7
13	1	14.1	3.6	1.8
14	1	15.1	3.7	1.9
15	1	16.2	3.7	2
16	1	17.3	3.8	2
17	1	18.3	3.9	2.1
18	1	19.5	4.1	2.2
19	1	20.5	4.1	2.2
20	1	21.5	4.2	2.3
21	1	22.5	4.2	2.4
22	1	23.5	4.2	2.5
23	1	24.6	4.3	2.5
24	1.2	25.9	4.4	2.6
25	1.2	26.9	4.5	2.7
26	1.2	27.9	4.7	2.8
27	1.2	28.9	4.7	2.8
28	1.2	30.1	4.8	2.9
29	1.2	31.1	4.8	2.9
30	1.2	32.1	4.8	3
31	1.2	33.4	5.2	3.2
32	1.2	34.4	5.4	3.2
34	1.5	36.5	5.4	3.3
35	1.5	37.8	5.4	3.4
36	1.5	38.8	5.4	3.5
37	1.5	39.8	5.5	3.6
38	1.5	40.8	5.5	3.7
40	1.75	43.5	5.8	3.9
42	1.75	45.5	5.9	4.1
45	1.75	48.5	6.2	4.3
47	1.75	50.5	6.4	4.4
48	1.75	51.5	6.4	4.5
50	2	54.2	6.5	4.6
52	2	56.2	6.7	4.7
55	2	59.2	6.8	5
56	2	60.2	6.8	5.1
58	2	62.2	6.9	5.2
60	2	64.2	7.3	5.4
62	2	66.2	7.3	5.5
63	2	67.2	7.3	5.6
65	2.5	69.2	7.6	5.8
67	2.5	70.2	7.6	5.9
68	2.5	72.5	7.8	6.1
70	2.5	74.5	7.8	6.2
72	2.5	76.5	7.8	6.4