The distinction is not just marketing—it refers to the manufacturing process and the materials used. In an era where mass-produced cast iron keys were becoming common, "Extra Quality" signaled a return to precision and durability. Key Features of the "Extra Quality" Series
Many grandfather and wall clocks from the mid-to-late 1800s utilize the 1822 pattern for their door locks. multikey 1822 extra quality
To keep your Multikey 1822 Extra Quality in top condition, avoid using harsh chemical cleaners. A simple wipe with a microfiber cloth and a tiny drop of graphite lubricant (never oil) inside the lock mechanism will ensure the key and the lock work in harmony for another hundred years. Conclusion The distinction is not just marketing—it refers to
If you are shopping at an estate sale or an online specialty shop, look for the following: To keep your Multikey 1822 Extra Quality in