The Junior Multi-Header is a solid steel square tube, 40 inches (100cm) length with anti-reflection black coating. Five junior receivers are welded to the header for a maximum of five lighting fixtures. The header is attached with a junior stud (28mm) for a universal stand top or any mounting accessories that come with a junior socket. Max loading weight is 110.2lbs (50kg). When loaded on one side only, the max loading weight is 30lbs (15kg).