... .Materials:Plastic 2.Professional China Lock factory 3.Past ROHS Telephone Switch Lock l Description:1) Materials: Plastic.2) Finish: .3 ... available.8) Hex nut or speed clip mounted.9) Use for Electrical Equipments, Computer, Control Box, Electrical Toy, Home Appliance etc ... Lock, Electric Lock,Key Lock,Key Switch Lock, Electronic Lock Telephone Switch Lock