Leviton TASTD-ADP 5/8 inch to 1/2 Inch Mounting Stud Adapter Kit
The NSI/Leviton 5/8" - 1/2" Adapter Kit converts Mini Pro Kit Stands or any stand with a Baby 5/8" pin. It's especially useful to photographers whose lights often call for mounting sizes other than 5/8". The kit includes a 5/8" female adapter with a 1/4"-20 male thread and 1 each of 5/8" (16 mm), 3/8" (9.5 mm) and 1/2" (12.7 mm) male pins.