The Avenger C337 Quick Action Junior Clamp with 28 mm/1 1/8 inch receiver is the perfect partner for hanging lights with a 28 mm/1 1/8 inch Junior spigot or pins. Designed with a unique fast quick action mechanism which locks down the clamp quickly, followed by minor adjustments using the rubber covered T-Handle this clamp easily can hold lights up to 100 kg/220 lb. Made in gravity cast aluminium, this clamp is ideal to hang all types of lights and luminaires in TV studios and theatres. Its incredible coupling range means it can clamp onto most industry standard pipe diameters (Pipes ranging from 40-70mm/1.57 to 2.75 inch). To meet all safety requirements, the Avenger C337 has been designed with a dedicated slot for flexible steel safety cables, has a built in safety pin to secure the load or adapters mounted into this clamp. T-Top rubber T-Handle cover included to improve grip. TÜV SÜD certified.