Part Number: PL0004 Description: Ladder Ceiling Mounting Rod 6' Category: Installation Racks Ladder Racks Price: $47.97

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The entire rod is threaded allowing it to be cut to any length under 6 feet.
The outer diameter is 5/8" with 11 turns per inch on threads.
The mounting hardware that goes at each end of the rod is sold separately as PL0003.