... zinc alloy excellent quality , price advantage 3 digit combination lock resettable combination lock 1)Material : zinc alloy2.nice for promotion , logo ... 2(mm)Lock rod spacing 20.7(mm)Color Spray painting silver white, pink, black Scope of application Gym, luggage, wardrobe, ... etc.with the size ,show you the detailed picture :Weight:115g/pcs 3 digit combination lock