High test chain NACM90(G43) :Broken off intensity=450mpa 4 times safety factor,

ChainSize		W.L.L (Max.)		MPF (Min.)		B.L. (Min.)		Weight per 100 Feet		Inside Length(Max.)		Inside Wide (Min.)
Inch	Mn	LBS	KG	KN	LBS	KN	LBS	KG	LBS	Inch	Mn	Inch	Mn
1/4	7.0	2600	1180	16.6	3750	33.1	7500	30.0	31.5	1.24	31.5	0.39	9.8
5/16	8.0	3900	1770	21.6	4900	43.2	9700	39.0	32.8	1.29	32.8	0.44	11.2
3/8	10.0	5400	2450	33.8	7600	67.6	15200	67.3	148.0	1.38	35.0	0.55	14.0
1/2	13.0	9200	4170	57.1	12900	114.2	25700			1.79	45.5	0.72	18.2
5/8	16.0	11500	5220	86.5	19500	172.9	38900	110.0	242.0	2.20	56.0	0.79	20.0

High Test Chain NACM90(G43)