Cylinder CY408T For Russwin/Corbin heavy duty and CL-3400 standard duty knobs. This product has ABLOY PROTEC² -lock system. ABLOY PROTEC² is a factory level locking solution. Every key is carefully controlled and is only made at Abloy Oy's factory. The keys have a patented sliding element that increases key security. One key fits several locks. How many locks a single key opens and who has access to what, can be accurately controlled. Available with multiple different surface treatments. Specifications Door type Solid Lock material Brass Type of product Cylinder Mechanical combination Yes Cylinder shape ANSI Cylinder type Single Cylinder technology Disc Disc/Pin quantity 11 Platform ABLOY PROTEC2 Close Downloads ABLOY_CY408T_Data_Sheet_1.pdf (.pdf, 96 kB) Close Cylinder CY409TKey-in-knob cylinder. ABLOY PROTEC² lock system. Cylinder CY406TKey-in-knob cylinder. ABLOY PROTEC² lock system. Cylinder CY416TInterchangeable core cylinder. ABLOY PROTEC² lock system.