1-1 of 1 Answer
Hi there, we appreciate you reaching out to us! The knobs are made of anodized aluminum tube and e-coat zinc die cast material. They are tested for chemical resistance for any discoloration, abrasion resistance, and corrosion resistance. We hope this helps and we're wishing you the very best moving forward. - Guy@GEA
Sorry, there was a problem. Please try again later.
