The Kupo KS-014 brass Hex Stud is designed to be used with the Kupo Convi Clamp System. One side has a 1/4″-20 male thread and the other has a 3/8″-16 male thread.
Spigots/Adapters
Kupo KS-014 Hex Camera Stud with 3/8 and 1/4 thread
Availability:
Available on back-order
$7.76 inc GST
Available on back-order
Rosco E-Colour 249 1/4 Minus Green 610mm x 500mm Sheet
Kupo KS-008 Hexagonal Jointing Stud/Swivel for Convi Clamp 



