Advice on adhesive for Marble/stone door handles Fillers, sealants and adhesives for all types of DIY work. Help, advice and information on all aspects of this subject

[FaringdonFolly]

Mable/stone door handles have detached from metal holder (see picture). Manufacturer says the adhesive used isn't available to the public. What would you recommend bearing in mind it needs to cope with the flex/turning pressure required when turning the knob to open the door? Many thanks.