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The way to Fix a Pushbutton Doorknob
Doorknobs and locks have internal mechanics that require proper lubrication to operate properly. While endothelial sprays are fine for cleaning a disassembled doorknob, they don’t supply the long-term lubrication the lock requirements. Consequently, the doorknob may get sticky and hard to lock, unlock or open. Instead, the best lubrication to repair a push-button doorknob is…