Lofrans Anchor Windlass Chain G40    This chain made of steel grade 40 exhibits higher tensile strength and it is hot dip galvanized for enhanced corrosion resistance. They are produced following the strictest procedures and comply with international standards and class societies and regulations. The chain has an authenticity check “LFR” engraved link located every 30 cm. 6, 8, 10, 12, 14 & 16mm available  Hot Dip Galvanized　 Grade 40 – tougher than grade 30 – over 30% higher breaking load Lofrans Authenticity check – “LFR” stamped on the chain maximum lengths between 200-300mtr (depending on size)  6mm, 8mm & 10mm ISO is a suitable replacement for S/Link L grade