Cosmos 1.25" (32mm) Knob w/ Asteroid 4.75" Backplate - Powder Coat - Silhouette

Sale price$199 In stock
SKU: BM901BC09PCS
Size 4.75"

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Estimated ship date: 8/28/26
5 year warranty

Installation

Installing your knob with a backplate is simple and takes just minutes. Follow our step-by-step guide for precise, polished results.

Download Instructions Guide
Determine Placement Step 1

Determine Placement

Use a tape measure to determine ideal knob placement on each door or drawer, ensuring consistency throughout. Align the backplate with your intended knob position.

Mark the Surface Step 2

Mark the Surface

Apply painter’s tape and mark your exact drill point on top. This protects the wood while helping ensure precise, repeatable placement.

Drill the Opening Step 3

Drill the Opening

Using a 7/32" drill bit, carefully drill at your marked point. Remove the tape once complete to reveal a clean, ready opening.

Install by Hand Step 4

Install by Hand

Place the backplate onto the surface, insert a longer screw through both the knob and backplate. Tighten by hand, then secure with a screwdriver.

Elegant Simplicity for Every Space
Behind the Design - Cosmos

Sculpted in Brass

Elegant Simplicity for Every Space

The Cosmos Collection explores the beauty of pure geometric form. Defined by sculptural ball knobs and streamlined bar pulls, each piece brings balance, proportion, and quiet sophistication to cabinetry throughout the home.

Crafted from solid brass and finished by hand, the collection celebrates the enduring appeal of timeless materials and thoughtful design. Its substantial weight, refined silhouette, and luminous finishes create hardware that is both architectural and enduring.

100% Solid Brass
Material
Classic Ball Silhouette
Design
Hand-Applied Brass Finishes
Finish