... chain, Medium link chain and Long link chain; Wire Diameter: 1/8", 5/32",3/16",7/32", 1/4" ,5/16",3/8",7/16",1/2",5 ... /8",3/4" DIN5685 A/C LINK CHAIN: ... ,3.5mm,4mm,4.5mm,5mm,5.5mm,6mm,7mm to 25mm DIN764 LINK CHAIN: Wire Diameter: 4mm,5mm,6mm, ... 18mm to 25mm DIN766 LINK CHAIN: Wire Diameter: 3mm, 4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm to 25mm anchor chain