This durable rounded bracket can be wall-mounted to accommodate bottles of 500ml or 200ml in size. Fits a 28mm size bottle neck. Material: solid brass. Please note: brass version requires weekly polishing with Brasso/ autosol metal polish. (water spots/ discoloration is a natural occurrence with un-lacquered brass). This bracket does not include a lockable washer- please see dispensers for an anti-theft version.