open link with en818, welded link chains -US standard ASTM80 G30, 43, 70 (3/16'--3/4') -.US standard NACM84/90 G30, 43, 70 (1/8'--1') -.US standard NACM830, 43, 70 (1/8'--1') -.British standard chain short/medium/long)(1/8'--1') -.Austrian standard chains(G30)(3mm--24mm) -.DIN764/766, 763 (3mm--32mm) -.Anchor chains, -.stud link chains, -.lifting chain en818 din56 -g 80 chains (6mm--13mm) - self color, zinc plated or HDG, painted stainless steel 304/316. -.Size: above.