Nice Arm Cap | HYS-XBA21
The Nice XBA21 is a replacement for the arm cap with 2 each flush and 2 each raised finished ends, compatible with M3BAR, M5BAR, M7BAR, and L9BAR models. It provides all the components needed to swap out worn or broken caps, preserving the barrier’s performance, look, and durability. Designed for quick installation, it helps ensure ongoing protection and a clean finish for the system.
Note: The Nice XBA21 arm cap was originally offered under the Apollo brand, known for its dependable gate automation components. Following Apollo’s acquisition by Nice, this part is now officially part of the Nice product line. It maintains the same compatibility and performance, now supported by the global resources and innovation of Nice Group
Find answers to our most frequently asked questions below. Got more questions? Reach out to our friendly customer service team, they will be more than happy to assist you.

