Silence your customers squeaky doors. Remove the door pin and rub with a candle or apply Vaseline, or bearing grease. Squeaks will be gone, doors will swing freely, and you will not get that black dust around the hinges anymore.
Silence your customers squeaky doors. Remove the door pin and rub with a candle or apply Vaseline, or bearing grease. Squeaks will be gone, doors will swing freely, and you will not get that black dust around the hinges anymore.