supply of various size chain and swivels at kochi supply of various size chain and swivels at kochi , supply the following items at the office of the officer in charge, alhw, matsyapuri willingdon island, kochi for onward transportation to lakshadweep islands including cost of materials, all charges of loading, unloading, transportation etc as directed by the engineer in charge etc complete. , gi stud link chain 22 mm dia suitable for 22 mm dia d-shackle. (as per is specification) , gi stud link chain 25 mmdia suitable for 24/25 mm dia d-shackle.(as per is specification) , gi link chain 22 mm dia suitable for 22 mm dia d-shackle , gi link chain 32 mmdia suitable for 32 mm dia d-shackle(as per is specification) , gi swivel 22 mmdia suitable for 22 mm dia stud link chain(as per is specification) , gi swivel 25 mm dia suitable for 25 mm dia stud linkchain(as per is specification) , gi swivel 19 mm(as per is specification) , gi swivel 32 mm(as per is specification)