Mini-O-Clamp

From the Manufacturer: The Mini-O-Clamp from ADJ gives lighting designers additional space to hang lighting fixtures. It's designed to fit on horizontal and diagonal truss braces. Bring safety and stability to your performance with this clamp. It tightens down securely to ensure you get that locked in feel. In the Box: (1) Mini-O-Clamp  Features: Designed to fit on horizontal and diagonal truss braces Non scuffing - Non scratching - Non scoring - Non denting 360° wrap around tube truss clamp Fits 3/4 inch / 20mm truss Maximun weight limit: 20 lbs. / 9 kg.