Spare Door Handle Spindle Bar Key benefits Saves time and money by replacing only the spindle instead of the entire door handle set. Restores smooth handle operation for doors with worn or broken spindles. Works for both residential and commercial doors, suitable for homeowners and contractors. Square drive design ensures positive engagement with compatible handle sets. Long spindle option improves compatibility with a wider range of handle styles, including antique style conversions. What it does Transfers rotational motion between two door handles to operate the latch or lock. Acts as a simple, replaceable link that restores handle function without complex replacement. Important attributes Function: square drive spindle for reliable connection between handles and latch mechanism. Compatibility: designed for door handle sets that use a square spindle drive; suitable for standard residential and commercial installations and for antique style handle conversions. Size: long spindle profile to reach and fit through thicker rosettes and some older or nonstandard door thicknesses. Confirm existing spindle length and square size before . Construction and performance: built to provide steady, precise transfer of handle motion and to withstand regular use in everyday door operation. Practical use scenarios : a worn or damaged spindle to stop slipping or loose handles without replacing the whole lockset. Renovation: Fit an antique style handle set to a modern latch by using a long square spindle that reaches through the rose and engages the mechanism. Installation: Keep spare spindles on hand for multiple door installations during a DIY weekend or a professional job to speed up repairs and reduce downtime. Installation tips Measure the length and square size of your existing spindle to ensure compatibility. Confirm the handle set uses a square drive spindle mechanism before ordering. Tighten set screws securely and test operation before final reassembly. Suitable for Homeowners doing DIY repairs or upgrades. Contractors and handymen needing reliable spare parts for installations and maintenance. Anyone converting or installing antique style handles where a longer spindle is required.