The LC-1 is a must-have and is ideal for all general light and effect rigging applications. This light-duty wrap-around clamp makes hanging your lighting fixtures and effects a simple task. This clamp is compatible with almost all 2-inch (50mm) diameter trusses and is designed for mounting your lighting fixtures and effects weighing up to 330 lbs (150 kg). Ideal for mobile DJs, light riggers, and theater stagehands.