The Mineral Metal Knob by Chapman & Bose features a softly eased, bullet-like silhouette with a smooth pressed surface — balancing sculptural presence with tactile ease. Crafted from solid brass and stainless steel for kitchens, wardrobes, and bespoke millwork.

Available in seven metal finishes spanning polished and patinated surfaces. Designed and handcrafted in Toronto.

Explore the full Chapman & Bose collection here.

Specifications

• Width: 57 mm (2.24")
• Projection: 24.4 mm (0.96")
• Center-to-Center: 19.1 mm (3/4")

Materials

Solid brass and stainless steel throughout.

Finishes

• Satin Brass
• Polished Brass
• Unlacquered Raw Brass
• Weathered Brass
• Blackened Brass
• Polished Stainless Steel
• Brushed Stainless Steel

Product Downloads

• Mineral Knob Spec Sheet (PDF)