... .Finish:Chrome 3.Rotation:90"/180" 4.Professional China Lock factory l Description:1) Materials: Zinc Alloy dia cast ... brass, zinc alloy and iron keys with plastic cover (2 keys)5) Key may be withdrawn in one or two ... Rotation angle 90 or 180 degree CW.7) All key alike or different are available.8) Hex nut or ... , Computer, Control Box, Electrical Toy, Home Appliance etc. Key Switch Lock,Key Lock