Nominal	Working Load Limit	Proof Load	Breaking load	INSIDE	INSIDE	OUTSIDE	LENGTH
size	(max)	(min)	(min)	LENGTH	WIDTH	WIDTH	PER 11 LINKS
mm	t	kn	kn	mm	mm	mm	mm
5	0.8	19.6	31.4	15	6	17	165
6.3	1.2	31.2	49.9	19	7.2	20.4	209
7.1	1.6	39.6	63.3	21	8.4	23.8	231
8	2	50.3	80.4	24	9.6	27.2	264
9	2.5	63.3	102	27	10.8	30.6	297
10	3.2	78.5	126	30	12	34	330
11.2	4	98.5	158	34	13.2	37.4	374
12.5	5	123	196	38	14.4	40.8	418
13	5.3	133	212	39	15.5	44.2	429
14	6	154	246	42	16.8	47.6	462
16	8	201	322	48	19.2	54.4	528
18	10	254	407	54	21.6	61.2	594
20	12.5	314	503	60	24	68	660
22	15	380	608	66	26.4	74.8	726