Ercole M11-002 Spigot Steel 1/4″-20 & 3/8″-16 female threads

This double male adapter features 16mm (5/8”) pins on each side.

28mm male adapter.

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.