The Genus GCROD Cheese Rod for 15mm rods is a great addition to the Genus Camera Cheeseplate Family.Genus Cheese Rod provides a flexible mounting solutions for camera accessories on 15mm rods. It can be moved along the length of the 15mm rod and locked into position. Featuring a series of 1/4" threaded holes on all its faces, this 15mm Cheese Rod allows you to easily attach and move a wide range camera accessories in the right position on 15mm rods.