Boom Block for 21.5 mm tube

Boom block for multicopter frames design.

One boom block (two half blocks) 

For 21.5mm round tubes 

Weight: 6.2g 


Made using Nylon PA6 plastic injection. One of the important features of PA6 is a vibration damping!

You can use it in center part of the multicopter frame, or as a parts of motor mount...