DIN766 Standard Link Chain
D		L			I	W	Length per 11 Links			Weight per M
Size		Inside Length			Inside Width	Outside Width
mm	±mm	mm	+mm	-mm	mm	mm	mm	+mm	-mm	kg
2	0.2	12	0.2	0.2	3.5	7.5	132	1.0	0.5	0.07
3	0.2	16	0.2	0.2	4.2	11.0	176	1.4	0.7	0.16
4	0.2	16	0.3	0.2	5.0	13.7	176	2.1	1.1	0.32
5	0.2	18.5	0.4	0.2	6.0	17.0	203.5	2.4	1.2	0.50
6	0.2	18.5	0.4	0.2	7.2	20.2	203.5	2.4	1.2	0.80
7	0.3	22	0.4	0.2	8.4	23.8	242	3.0	1.4	1.10
8	0.3	24	0.4	0.2	9.6	27.2	264	3.2	1.5	1.40
9	0.4	27	0.5	0.3	10.8	30.6	297	3.6	1.8	1.80
10	0.4	28	0.5	0.3	12.0	34.0	308	3.7	1.9	2.20
11	0.4	31	0.5	0.3	13.2	37.4	341	4.0	2.0	2.70
12	0.3	36	0.6	0.3	14.4	40.8	396	4.4	2.2	3.10
13	0.5	36	0.6	0.3	15.6	44.2	396	4.6	2.4	3.80
14	0.6	41	0.7	0.4	16.8	47.6	451	5.4	2.7	4.40
16	0.6	45	0.8	0.4	19.2	54.4	495	6.0	3.0	5.70
18	0.9	50	0.8	0.4	21.6	61.2	550	6.6	3.3	7.30
19	0.4	53	0.9	0.4	22.8	64.6	583	7.0	3.7	7.97
20	1.0	56	1.0	0.5	24.0	68.0	616	7.4	3.7	9.00
22	1.2	62	1.1	0.5	26.4	75.0	682	8.0	4.0	11.00
23	1.2	64	1.1	0.5	27.6	78.2	704	8.4	4.2	12.00
26	1.3	73	1.2	0.6	31.2	88.4	803	9.6	4.8	15.00
28	1.4	78	1.3	0.65	33.8	95.2	858	10.2	5.1	18.00
30	1.5	84	1.4	0.7	41.0	102.0	924	11.0	5.5	19.50
32	1.6	90	1.5	0.75	43.0	108.8	990	11.8	5.9	23.00