The Phototools 5/8" Snap-in Pin for Super Clamps (Black) has a 5/8" (16 mm) spigot (non-threaded) attachment one end, and the hexagonal Super Clamp type fitting on the other end. It can be used to connect a lighting fixture that has a 5/8" female receptor to a Super Clamp. It is constructed from aluminum, and comes finished in black.
Attention California Residents: Cancer and Reproductive Harm - www.P65Warnings.ca.gov