Simple 1/4 turn of loop goes over knob. Loop rotates 1/4 turn when not in use
Aircraft 1/4" diameter vinyl coated steel wire rope loops over knob
Electric or cordless drill and 1/4" drill bit needed to
install
Front or side door can be partially opened yet prevent door from opening fully
Lag bolt screw is 3/8" by 3 1/2" into door frame king stud
#5,466,022
Safe-T-Cable hooks over existing door knob - quickly, easily, and conveniently
Safe-T-Cable hooks over existing door knob - quickly, easily, and conveniently