Detail 01
Ultra-matic ball adjustment joint
Allows exact drum placement.

Independent shopping perspective
Rogers’ Dynomatic Ultra-Adjust Tom Arm is a replacement arm for Swivo-matic mounts. Its Ultra-matic ball joint provides precise control over drum positioning, so you can place the tom where you need it within the mount’s adjustment range. The assembly includes an L-rod and uses an original Rogers-spec hex rod arm with a vertical shaft.

Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Allows exact drum placement.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It is supplied with an L-rod.
It is a replacement for Swivo-matic mounts.