With the current selection 4 products are available

BT7012

Purlin Mount

Designed for use with 50mm poles
BT7017

I-Beam / Girder Mount

Designed for use with Ø50mm poles
BT7825

Truss Clamp

Designed for use with Ø50mm poles
BT7871

Adaptor Plate For A Poly Studio X50 Video Bar

Designed for use with the Poly Studio X50 video bar