Detail 01
Memory lock
Clamps at a fixed point on the tube. You slide the component down to it instead of measuring.

Independent shopping perspective
A small stop collar that clamps to a Gibraltar rack tube so a component returns to the same height every setup. For drummers who tear down often.

Strong match
Consider the trade-offs
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
Clamps at a fixed point on the tube. You slide the component down to it instead of measuring.
Detail 02
Sized for Gibraltar rack tubing. Check the tube diameter before assuming it fits another brand's rack.
Detail 03
Priced as a single piece. A full rack usually needs several, so budget per position.
Detail 04
Does nothing on its own. It only has a job once you already own a rack.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It clamps onto the rack tube at a set point so the arm or clamp above it always stops at the same height. Rebuild your kit without re-measuring.
This is priced as a single piece. If you want to mark several positions on a rack, order one per position.
It is made for Gibraltar rack tubing. Other brands sometimes use the same diameter, but measure your tube before ordering.
Yes. The lock sets the height and stops slippage under load, but the clamp itself still does the holding.