An aluminum Triad-Orbit IO-R Quick-Change Coupler with a 3/8" threaded male mounting stud, the IO-R38 is tailor-made for adding IO mounting options to IO-Vector utility bars, IO-Desk, and IO-C clamps. Any seasoned engineer at Sweetwater will tell you that Triad-Orbit's Quick-Change Coupler design will save you invaluable time in your studio or onstage. Get the IO-R38, add it to your IO-Vector, IO-Desk, or IO-C, and you're ready to take advantage of Triad-Orbit's Quick-Change technology. Triad-Orbit IO-R38 Quick-Change Coupler Features at a Glance: Aluminum Triad-Orbit IO-R Quick-Change Coupler with 3/8" threaded male mounting stud Allows you to add IO mounting options to IO-Vector utility bars, IO-Desk, and IO-C clamps Will save you valuable time onstage or in your studio Make your life easier with the Triad-Orbit IO-R38 Quick-Change