A beautifully ornate mortice knob made of solid brass in polished brass finished suitable for indoor and outdoor use sprung one side available in antique brass polished brass and polished chrome finishes10 year mechanism warrantym marcus products with sprung sets will be replaced if within 10 years from purchase the mechanism breaks due to faulty workmanship or materials the warranty applies only to the original purchaser and is deemed void if breakage occurs from misuse accident or u