Tender For corrigendum : supply of mooring chains and shackles d d - 42mm diameter mooring chain 27.5 meters -163 links , 42mm diameter bridle chain 10 meter 59 links , 42mm diametertandem chain 8 meter 47 links , d-shackle, dia 59 mm , kenter shackle suitable for 42 mm dia u2 mooring chain , swivel assembly suitable for 42 mm dia u2 mooring chain , triangular plate 60mm thick of en8 steel