Threaded Extension Kit for cast iron roof drain - #868-15EXT

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$785.90

Designed to extend the height of a compatible cast iron roof drain, helping adapt installations to varying roof or insulation thicknesses.
Threaded connection allows for a secure, stable fit when properly matched with the corresponding roof drain body.
Supports proper roof drainage by maintaining correct drain elevation during new construction or retrofit projects.
Constructed to complement cast iron roof drain systems, making it suitable for commercial and industrial roofing applications.
Helps reduce the need for drain replacement by allowing adjustment rather than removal of the existing drain assembly.