K&M Adjustable Threaded Speaker Pole – ( 35.6 to 57″ – Black )

Steel tube combination to connect satellite systems. With bottom M20 thread to attach connector plate 24116. Zero backlash and absolute vertical position. Height adjustment with spring-loaded locking screw and safety bolt. K&M Adjustable Threaded Speaker Pole - ( 35.6 to 57" - Black )