Check the listing for details. Door Knob Spindle, 140mm Spare Door Handle Spindle Bar Replacement, Silver. Condition: New. Listed at 13.68 USD. Description:Material: Made of iron with a zinc-plated finish, this spare door handle spindle bar resists rust, corrosion, and oxidation. The robust construction prevents breaking or bending under pressure, ensuring reliable performance and long-term durability.Strong Torsion Resistance: Engineered for strong torsion resistance, this spindle withstands good torsion forces without breaking, ensuring smooth and reliable door operation and enhancing the safety and convenience of your home.Easy Installation: Quickly replace old or damaged spindles using just a wrench. Simply loosen the handle's fixing screw, and the old spindle will slide out with the door handle; and the new spindle can be replaced in the same way.Application: The door spindle is inserted through the lock mechanism and attaches to the interior and exterior handles.