Castella Castella Provence Tuscan Foundry Rectangle Knob The Castella Provence Tuscan Foundry Rectangle Knob is a bronze cabinet knob for heritage and period joinery. It is available in sizes 25mm and 30mm. It comes in 3 finishes. Bronze25–30mmHeritage and Period Joinery3 Colours2 Sizes Key Features Bronze Made from bronze. Architectural Design Simple profile for residential and commercial use. 3 Finish Options Available in 3 finishes. Specifications Product Type Cabinet Knob Lengths 30mm, 40mm Widths 23mm, 28mm Projection 25mm Material Bronze Size 25–30mm Installation As supplied Suitable For heritage and period joinery Available Finishes 3 Brand Castella What's Included 1 × Castella Provence Tuscan Foundry Rectangle Knob (finish as selected) Spacers and matching keepers, where applicable, are available separately. Available Finishes Dark BronzeLight BronzeSilver Swatch colours are indicative only. Living finishes develop a natural patina over time. Available Sizes 25mm30mm Warranty ✓Lifetime warranty Castella backs every product with a lifetime warranty covering material and finish defects under normal use, when correctly installed and cared for. ⓘCare keeps it covered Clean with mild soapy water and a soft cloth; avoid abrasive cleaners. Coastal or high-humidity exposure can age finishes faster. Castella warranty →