French Standard

SIZE REF	d (mm) Internal Diameter	s (mm) Cross Section	SIZE REF	d (mm) Internal Diameter	s (mm) Cross Section
0	2.4	1.9	5	5.7	1.9
1	2.6	1.9	5a	6.4	1.9
2	3.4	1.9	6	7.2	1.9
3	4.2	1.9	6a	8	1.9
4	4.9	1.9	7	8.9

SIZE REF	d (mm) Internal Diameter	s (mm) Cross Section	SIZE REF	d (mm) Internal Diameter	s (mm) Cross Section
8	8.9	2.7	12	15.1	2.7
9	10.5	2.7	13	16.9	2.7
10	12.1	2.7	14	18.4	2.7
11	13.6	2.7

SIZE REF	d (mm) Internal Diameter	s (mm) Cross Section	SIZE REF	d (mm) Internal Diameter	s (mm) Cross Section
15	18.3	3.6	22	29.3	3.6
16	19.8	3.6	23	30.8	3.6
17	21.3	3.6	24	32.5	3.6
18	23	3.6	25	34.1	3.6
19	24.6	3.6	26	35.6	3.6
20	26.2	3.6	27	37.3	3.6
21	27.8	3.6

SIZE REF	d (mm) Internal Diameter	s (mm) Cross Section	SIZE REF	d (mm) Internal Diameter	s (mm) Cross Section
28	37.47	5.33	41	78.74	5.33
29	40.65	5.33	42	81.92	5.33
30	43.82	5.33	43	85.09	5.33
31	47	5.33	44	88.27	5.33
32	50.16	5.33	45	91.44	5.33
33	53.34	5.33	46	94.62	5.33
34	56.52	5.33	47	97.8	5.33
36	62.87	5.33	48	100.97	5.33
37	66.04	5.33	49	104.14	5.33
38	69.22	5.33	50	107.32	5.33
39	72.4	5.33	51	110.49	5.33
40	75.57	5.33	52	113.67	5.33

SIZE REF	d (mm) Internal Diameter	s (mm) Cross Section	SIZE REF	d (mm) Internal Diameter	s (mm) Cross Section
53	113.67	6.99	72	196.22	6.99
54	116.84	6.99	73	202.57	6.99
55	120.02	6.99	74	215.27	6.99
56	123.2	6.99	75	227.97	6.99
57	126.37	6.99	76	240.67	6.99
58	129.54	6.99	77	253.37	6.99
59	132.72	6.99	78	266.07	6.99
60	135.9	6.99	79	278.77	6.99
61	139.07	6.99	80	291.47	6.99
62	142.24	6.99	81	304.17	6.99
63	145.42	6.99	82	316.87	6.99
65	151.77	6.99	83	329.57	6.99
66	158.12	6.99	84	342.27	6.99
67	164.47	6.99	85	354.97	6.99
68	170.82	6.99	86	367.67	6.99
69	177.17	6.99	87	380.37	6.99
70	183.52	6.99	88	393.07	6.99
71	189.87	6.99