K&M 21367 - steel connecting rod for satellite systems. Height adjustment using a non-scratching locking screw and spring-loaded bolt, One end is fitted with a unique patented expanding mandrel system for a tight and firm fit for the speaker. Moveable plastic splints separate the speaker from the stand creating a vibration-free connection. Easy-to-use ring lock. The other end of the rod features a threaded bolt (M20) for connector plate (24116). Height: 900-1380mm. Weight: 2.5kg