■材質：鎖蕊(銅&鋅合金)安裝座-不銹鋼?? ■Matorial： Zinc Alloy & copper,Body-stainless steel 304 ■轉動鑰匙、門擋內縮8m/m,以鑰匙當成拉手柄將門開啟 ■Rotate key,draw back 8m/m in cam,The key as handle and open the door