... Long link chain; Wire Diameter: 1/8", 5/32",3/16",7/32", 1/4" ,5/16",3/8",7/16",1/2 ... Wire Diameter: 3mm,3.5mm,4mm,4.5mm,5mm,5.5mm,6mm,7mm to 13mm DIN5685 A/C LINK CHAIN ... Wire Diameter: 3mm,3.5mm,4mm,4.5mm,5mm,5.5mm,6mm,7mm to 13mm DIN763 Long link chain: ... Wire Diameter: 3mm,3.5mm,4mm,4.5mm,5mm,5.5mm,6mm,7mm to 25mm DIN764 LINK CHAIN: Wire Diameter ... 8mm,9mm,10mm,11mm,12mm to 25mm link chain with hook