The Kupo KLHB-0103 includes a a 16mm baby pin for attaching light fixtures. The universal head also includes a safety cable and steel pin to secure the junior pin in place. 

The universal clamp is designed to attach to truss pipe. It can attach to pipe diameters between 25mm and 55mm. 

Specifications
Weight 2.5kg
Maximum load 15kg
Minimum Length 53cm
Maximum length 91cm