10Pcs Key Switch, 12mm/0.5in AC/DC220V Barrel Metal ON‑Off Power Lock Stainless Steel with Key Nut for Car Modification, Computer Modification (Single Pull), Control Switch

["Stainless steel shell with stunning gloss, ensuring durability and sleek appearance. Suitable for car and computer modifications, industrial instruments.","Professional testing guarantees efficient waterproof performance. Ideal for CNC machine tools and access control switches in various settings.","Unique single pull design prevents key removal when the switch is on. Double pull allows for easy key removal when turning the switch on and off.","Flame retardant base offers high temperature resistance and emergency flame retardant properties. Provides a safe and reliable solution for power control.","Versatile application in car, computer, and industrial settings. Perfect for those seeking a secure and reliable key switch solution with power lock capabilities."]