SPECIAL ORDER ITEM. Review Returns Policy before purchase. This threaded rod set is designed for wall-mount installation and repair of compatible concealed toilet tank systems. The M12 threaded design provides reliable support and alignment during installation, helping ensure secure fixture mounting. Supplied as a two-piece set, it supports replacement or maintenance tasks where worn or missing mounting hardware needs to be restored. Suitable for service professionals and new installations, the rods help maintain structural stability while simplifying assembly of concealed tank and wall-hung fixture setups.