• Luxurious, high-end design featuring a octagonal-shaped lead-free crystal door knob.
• The square rosette is zinc alloy; the doorknob is lead-free crystal.
• The door knobs feature 28-degree latches and a split spindle for one-way turning.
• The knob handles are compatible with both left- and right-handed doors.
• Solid brass latch tongue for superior wear resistance and toughness.
• The rosette features a clean design with no visible screw holes on the exterior, enhancing its aesthetic appeal.

• Rosette Material: Zinc alloy.
• Knob Material: Lead-free crystal.
• Rosette Size: 2.56"*2.56".
• Rosette Projection: 0.28".
• Knob Projection: 2.56".
• Knob Thickness: 0.79".
• Knob Diameter: 2.17".
• Door Thickness: 1-3/8" to 1-3/4".
• Backset: 2-3/8" or 2-3/4" fixed distance.
• Surface Finish: electroplate.
• Handle Rotation angle: 28°.
• Spindle: 8mm*8mm*80mm Split Spindle.

The dimensions listed above are standard for knob handles; however, specifications may vary by product. If you require door knobs in other sizes, feel free to contact us—we’re happy to provide customized solutions.

Sunshine Hardware's brass door knobs and crystal door knobs are versatile and easy to install.

• For private spaces, such as bathrooms, bedrooms, or toilets, select the privacy function.
• For public or shared areas such as kitchens and interior doors, the passage function is ideal.
• For decorative or non-turning purposes, like wardrobes or kitchen walls, the single dummy function is recommended.

The installation method for door knobs and handles is the same. You can follow the door handle installation guide. Let’s take a look at how it’s done.