Most lighting fixtures accept the standard top stud on light stands, which measures 5/8" inches in diameter. For those fixtures that accept nothing larger than 3/8" studs the Impact 5/8" Receptor to Long 3/8" Diameter Stud will make the conversion.

Material: Aluminum alloy with black finish

Dimensions: 5/8" (16 mm) receiver, 3/8" (9.5 mm) stud