How To: Fix or Repair a Sticky or Stuck Door Knob Keyhole Using WD-40 Penetrating Oil

Fix or Repair a Sticky or Stuck Door Knob Keyhole Using WD-40 Penetrating Oil

This video will show you how to use WD-40 penetrating oil to fix a stubborn or stuck door knob, by spraying some WD-40 into the keyhole. This will help to loosen it up for you.

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