The Zak Tool #64 Shove Knife is a forcible entry tool used by police and
firefighters. It quickly opens most key-in-knob locks for residential
and commercial interior doors. The Shove Knife will work for doors that
open inward or outward. For inward opening doors, insert the Shove Knife
as far as you can and pull toward you to open the latch. For outward
opening doors, place the Shove Knife above or below the latch, then
jiggle and pull back to release the latch. 6" long.