4Pcs Heavy Duty Anchor Size:M6,M8,M10,M12,M16 Length:55mm,60mm,75mm,90mm,135mm Drill Dia.:10,14,16,20,25 Material:carbon steel ,stainless steelSize:M6,M8,M10,M12,M16Length:55mm,60mm,75mm,90mm,135mmDrill Dia.:10,14,16,20,25 4PCS Heavy Shell duty anchor M8