Manfrotto 118 Adaptor Spigot Male 16mm Short with 1/4 and 3/8 Screw

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.

Special 28mm Adapter.