Rapid Deployment Feature: Equipped with a quick-release mechanism, these clamps allow for swift and secure installation, significantly reducing setup times in fast-paced environments like concerts and theaters High Load Capacity: Each clamp supports up to 100kg, making them ideal for holding large and heavy lighting fixtures securely during various professional lighting setups Universal Fit: Designed to accommodate truss tubes from 48 to 51mm in diameter, these clamps ensure a versatile fit, suitable for a wide range of stage and event truss systems Durable Construction: Crafted from high-strength aluminium, these clamps are lightweight yet robust, featuring a black finish that enhances durability and provides a professional appearance Secure Fixing System: The butterfly fixings offer a reliable and easy method for attaching and adjusting the clamps, enhancing both the stability and safety of your lighting installations, Weight: 2.20462262 pounds, Manufacturer: Electromarket