H 3638 - Security Lock Wrench for H 3633 - H 3637 Projecting Window Security Locks, 1 per pkg.

This is a security wrench used to open or close casement security locks. Often called air conditioner locks, these locks have no handle to turn and require this wrench to release them. Constructed of heavy cast bronze, it also comes with a hex tool on one end to install or remove a set screw to prevent accidental opening without use of this wrench.
  • Used to open casement, hopper, transom, project-in and project out windows
  • Fits onto Prime-line parts H 3633 through H 3637 security locks
  • Can be used as a hex key to install or remove set screws
  • Heavy white bronze casting
  • 5/32 in. hex wrench
  • 90 degree angled
  • Easy to use
  • For further dimensional information, please see the line drawing
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