Vertical track block for precise alignment of music playback and record players and proper needle placement for better performance. It is used to adjust different directions of the head and arms to its needles. Tools made from Tonearm Alignment Tool provide strength and clear measurement visibility so you can read measurements clearly. Suitable for all music lovers, our tone arm alignment tool helps achieve better sound reproduction from records. Benefits at a glance Improves tracking accuracy and needle alignment to reduce mis tracking and distortion. Clear measurement marks and robust construction support repeatable, reliable setup. Simple to use for both installations and routine adjustments, promoting better overall sound from your records. Use scenarios Setting up a turntable or installing a cartridge: use the vertical track block to align the tonearm and needle for playback from the first record. Post maintenance or upgrades: recheck and fine tune alignment after cartridge changes, tonearm adjustments, or after moving the turntable. Fine tuning for different records and cartridges: adjust head and arm directions to match needle geometry, ensuring consistent performance across various media. Notes Designed for precise tonearm alignment tasks with clear readings to support accurate setup. Built to provide reliable strength and visibility, aiding quick and confident adjustments.