Material: Zamak (an alloy of zinc, aluminum, magnesium, and copper).

Packaging: Includes the knob, connecting pin, and screws for mounting the knob to the door.

Maintenance: Do not use detergents, caustics, or chlorine-based liquids for cleaning the products. A dry cloth or plain water is sufficient to keep the product in excellent condition.

Quality Control: All products are checked for quality and functionality before shipping.

Measuring Knobs-Locks: For our plate knobs, we are interested in dimension C.