Panic Device Trim 285-P-SC takes the place of a keyed cylinder with a flat tailpiece. Panic Device Trim 285-P-SC has Satin Chrme finish. One user code with thousands of possible combinations works as a lock key. The 285-P-SC has Passage Function (ability to leave door unlocked) and changeable/reversible handing. The 285-P-SC takes the place of the keyed cylinder and is most commonly used on panic exit devices. Compatible with panic bars that accept a flat tailpiece and have a turn radius less than 74°. Ideal for panic exit gates. Also used on narrow style doors, commercial doors, churches, and schools where a panic exit devices is installed. Mechanical combination lock requires no power.