
![[Century] LARGE MACHINED HEAD BUTTON (BLACK) - Metal Block (CN2215ALB)](http://www.heli-world.com/images/products/PAJCAAAPDEECBILD.jpg)
Very handy to safely slow the rotor head to a stop. Specially designed for Diamond Multi-Blade Rotor Head Systems including Century's 600 size Multi-Blade Scale Mechanics but may be used on other Century rotor head systems with metal hub.
Shown when mounted on Diamond 550-600 (.30-.50) size multi-blade rotor heads: