Manfrotto 036-38 Stud Lighting 3/8” Hex Stud For Superclamp 5.4cm 036-14 for 1/4” version

Same as 036-38 with 1/4” male threads.

Avenger B142 Adaptor Bushing D.50 for Strato-Safe.

For more accurate light positioning: it helps keep the light in horizontal position independently on the angle of the boom. Specifically designed to be used on boom arm with light attachment with 16 mm pin.