If you work in construction or maintenance, you're a super - or even if you're a DIY guy - make sure you have one of these tools in your kit! Call it a doctor for hinges, or a knuckle bender for doors - no matter - it does the job well! Avoid a lockout and a costly new door hinge installation with this hinge wrench. So next time your door gets stuck in the frame jamb, just give your hinges a bend with this Finsbury Hardware device!