... .grade:g30 3.surface:galvanized 4.automatic machine made short link chain with galvanized1. material:carbon steel , q195 , q2352. surface:electric galvanized , hot galvanized , self color ... , 5/16 , 3/8 , 7/16 , 1/2 , 5/8 , 3/4 ,7/8 , 111. Din5685 A/C short/long link chain: 2 ,2.5 , 3 , 3.5 , 4 , 4.5 , 5 , 5.5 , 6 , 6.5 ...