Ercole M11-002C Spigot Brass 1/4″-20 & 3/8″-16 male threads

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

The Avenger E300 5/8″ Stud with 1/4-20″ Female Thread screws to the top of a light stand, stud or accessory that ends in a male 1/4-20″ thread. It lengthens and strengthens an existing fixture mount.

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.