Clever Design, These non-conductive fiberglass rods can be screwed together to form longer lengths for running wire through walls, attics, crawl spaces, sub-floors, and suspended ceilings.
Made of fiberglass material, includes 10 rods (3/16″ diameter) with threaded brass connectors, Magnetic connector, 3/16″ acrylic connection, brass push and pull rods
!! The item is Strong flexibility, But do not bend too hard, or it will break !!