Feature:1. With IP65 protection, the switch is easy to use in the practical life, which makes itself getting great popularity.2. Via oxidized black treatment on the surface, such metal switch is entitled with high performance according to strict rule.3. 5-Pin includes 1NO1NC, power positive and negative pole and 1 common end, which is practical.4. Stainless steel housing is with high-end appearance and good touch, and it is easy to use.5. Entitled with pratical adoptability, its high quality can keep its high performance for a long time, and it is durable.Specification:Item Type: Metal switchInstallation Diameter: Approx. 16mm / 0.63inContact Structure: 1NO1NCShell Material: Stainless steel black oxide.Package List:2 x Metal Switch