... , DIN7664. Surface: electrical galvanized , hot galvanized , white-blue zinc plated , self color , 5. Grade: g30 , g43 , g806. Packing: gunny bag , plastic drums ... short/long link chain: 2 ,2.5 , 3 , 3.5 , 4 , 4.5 , 5 , 5.5 , 6 , 6.5 , 7 , 8 , 8.5 , 9 , 10 , 11 , 12 ,1312 ... , 3213. Din763 link chain: 2, 2.5 , 3 , 3.5 , 4 , 4.5 , 5 , 5.5 , 6 , 7 , 8 , 8.5 , 9 , 10 , 11 , 12 , 13 , 16 ...