A Zum cam is a type cam lock consisting of a base and a cam. The tool or key is inserted in the base, which is used to rotate the Zum cam. This helps in latching. Material used to manufacture Zum cams is Zinc alloy. These latches are available in Nickel color. These latches have a variety of applications, including swing door cabinet, sliding cabinet, roller shutter cabinet, double swing door, drawer cabinet and sliding / roller shutter cabinet. Zum cams come in two cam lengths, 37mm and 48mm. A Zumcam set includes housing cylinder (16mm, 20mm, 25mm and 30mm), lock (1 piece), keys (2 pieces), washer (1 piece) and hexagon nut (1 piece). http://amplify.com/u/a1e45d