CYMBAL BOOM ARM-B1-VRC * To use with 6mm

* To use with 6mm tension rods

and it triggers exactly as any of the name brands

5mm/22mm tube size

It is a  combination of a single mounting block on the bass drum

12 new chrome tension rods 7/32'' x 42mm this means the rods have imperial thread

CYMBAL BOOM ARM-B1-VRC * To use with 6mmA new chrome cymbal boom arm B1 VRC with a vertical metal rack clamp, the clamp fits all the standard 1. 5'' rack tubes. The combination is suitable to be used with both acoustic and electronic cymbals. * 22mm tube size. * Tube length 38cm boom length 46cm. We have a few different boom arm versions, some with metal or nylon rack clamps or stand clamps you can view them in our other listings.