These are universal vibration damping balls that can be used in a number of applications from gimbal isolation to protecting sensitive electronics. They match perfectly with our wide range of isolation mounts and are available in a number of grams per ball vibration ratings identifiable by colors.

Black=100g
Blue=150g
Yellow=200g
Red=300g

Specs:
Isolation rating: 200g per ball (Yellow)
weight: 1.8g per ball
Size: 21mm tall (top of flange to bottom of flange) 18mm wide (at widest point)
Mounting: 9mm hole or bolt threw (15mm height between flats)