Mega Handles Ribba Collection Door Knob

The RIBBA collection is a bold fusion of contemporary design and decorative elegance. Featuring a round knob with ribbed edge detailing and a sleek rectangular rosette, it creates a striking yet inviting aesthetic. The grooved texture adds depth and character,
making it a perfect choice for modern interiors that value style and sophistication.

Specifications

• Cross Bore:  2-1/8”
• Edge Bore:   1”
• Backset:   Fits 2-3/8” and 2-3/4”
• Latch:   Privacy, Passage 2-3/8” and 2-3/4”
• Faceplate:   2” x 2-1/4”
• Screws:   304 Stainless Steel, Exposed
• Door Thickness:   1-3/8” - 1-3/4” standard doors
• Handing: Non-Handed
• ANSI/BHMA:  Exceeds ANSI/BHMA Grade 3 requirements
• Lever:  Zinc Alloy Straight Shape with 5” Length
• Reversible:  Fits Right and Left doors
• Rosette:  Rectangle Shape / Zinc Material / 2.5” x 4”

References

1. Technical Specification
2. Installation Instructions - Privacy/Passage
3. Installation Instructions - Dummy