SmallRig Cage Kit for Atomos Ninja V/Ninja V+ 3788 is designed to provide full protection for monitors and screens. Cage 2209 has a NATO rail for Magic Arm 2071, Monitor Mount 2385; 1/4"-20 threaded holes support Monitor Mount 2905, Magic Arm 2070; ARRI 3/8" -16 locating holes allow attaching Monitor Mount 2903, Magic Arm 2115.
eBay