Manfrotto 195 Adaptor Male 5/8-1/4 screw fits into a 5/8” (16mm) receiver

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.