CinchLock-CL Temporary Door Lock

CinchLock Model: CL Temporary Door Lock - The CinchLock-CL is a temporary door lock for classrooms and offices.  The CinchLock-CL works on outward opening doors and is available for both left and right opening doors.
 
Quickly  and Easily Locks Outward Opening Doors from the Inside
Solid Design with More than 700 lbs. of Door Holding Power
Works on Both Left & Right Opening Doors
Simple 30 Second Installation & Removal
Affordable Personal Safety for Lockdown Situations