Material:(G80) 20Mn2 Finish: Polished, Blackened, Galvanized Packege: on customer's ... , master links, sling to be used with hooks and other material handling equipment.Material:(G80) 20Mn2Finish: Polished, Blackened, Galvanized( zinc plated) or on customer ... Dia.(mm) NOMINAL 4 5 6 7 8 9 10 Material diameter tolerance +/-0.2+/-0.2+/-0.2+/-0.3 ...