... Australia standard link chain: Wire Diameter: 3mm,4mm,5mm,6mm to 16mm Norway link chain: Wire Diameter: 3mm,3.5mm, ... Wire Diameter: 3mm,3.5mm,4mm,4.5mm,5mm,5.5mm,6mm,7mm to 13mm DIN763 Long link chain: Wire Diameter: 3mm ... : 4mm,5mm,6mm,8mm,10mm,12mm,13mm,14mm,16mm,18mm to 25mm DIN766 LINK CHAIN: Wire Diameter: 3mm, 4mm,5mm ... ,6mm,7mm,8mm,9mm,10mm,11mm,12mm to 25mm link chain with PVC pipe