The Best 21S knob is made of aluminum, suitable for outdoor use. Its slim rosette makes it ideal for use on aluminum and PVC doors.

• Right Exterior Door: It consists of a knob along with the escutcheon needed to operate the exterior door that opens inward to the right.
• Left Exterior Door: It consists of a knob along with the escutcheon needed to operate the exterior door that opens inward to the left.

The package includes the knob, the escutcheon, the connection pin, and the screws for their installation. It is recommended not to use detergents, caustics, or bleach liquids for cleaning. To keep the products in excellent condition, use a dry cloth or a damp cloth with plain water.