Keystone Ceramic Insert Knob Faucet – Luxury Bath Fittings
Architectural modernism with a refined ceramic accent.
The Keystone Ceramic Insert Knob Faucet translates stacked, structural geometry into a clean, modern basin fitting. Each knob recalls the rhythm of keystones in an arch, while the smooth ceramic insert adds a quiet layer of softness and contrast. Designed for contemporary interiors that value precision and subtle detail, Keystone turns everyday ritual into a composed, architectural gesture.
Craftsmanship in every detail.
Made in the USA from solid brass, Keystone is engineered for permanence. Keystone is available in a large range of finishes, from chrome to platinum and from unlacquered brass to gold plate. Sherle Wagner platinum, brass, and gold finishes contain 24K gold in our proprietary formula. All finishes are hand-plated and hand-polished by artisans in our Fall River, Massachusetts workshop.
Design with clarity and poise.
Designed with refined intention, this faucet balances sculptural form with intuitive control. Precision ceramic valve technology ensures smooth, deliberate operation, while carefully considered proportions create visual harmony within the space. Engineered for lasting performance, the design unites architectural clarity with confident, effortless function.
Part of a larger story.
Pair the Keystone Ceramic Insert Knob Faucet with coordinating Keystone fittings and accessories, or combine it with other modern Sherle Wagner collections such as Dorian, Modern, Prism, or Quad for a unified architectural bath environment. For Extraordinary Living. Since 1945.






