... 3.Pass ROHS Switch key Lock, Switch Lock Description:1) Materials: Zinc Alloy dia cast housing and cylinder.2) Finish: Chrome- ... disc tumbler mechanism4) Available in brass, zinc alloy and iron keys with plastic cover (2 keys)5) Key may be ... and so on.Quality first and treat the customers as supremacy.Power Lock, Switch Lock, Electric Lock,Key Lock,Key Switch Lock, Electronic Lock Switch key Lock with ...