... steel,chrome plated 2.Allpy to the flight case,custom case medium strut hinge,flight case hinge,case hinge,1.material:steel2.color:chrome coating other color ... services.4.uasge:apply to the medium flight case,hard case,road case,ATA case,metal case,tool case.5,Quality:high quality steel,coated with ... corrosive place.7.Package:Plastic bag and carton. lid stay hinge