1.Spanner with cover 2.Grade:10.9 3.Phosphated,Galvanized,Black oxide,Bake Paint 4.Material:ASTM5140; 5.CET:TS16949:2009 1. Spanner cover2.Grade:10.9 3.Surface finish: High polished and chrome plated /Plastic coating /zincificayion/Silver coating4.Material:ASTM5140;ASTM10455.CET:TS16949:2009Packing:Laboratory:Exhibition: Spanner cover