SmallRig 25mm Rod Support Feet 1914 is exclusively designed for DJI Ronin M & Ronin MX Grip/Freefly MoVI Ring. 25mm rod clamp locks Ronin M/MX Grip/MOVI Ring, so that it can stand on the ground firmly. Cold shoe attaches magic arm and then attach monitor, so that the cameraman could check the screen during handheld shooting. 1/4" threaded holes could attach magic arms and then monitor. 1/4" and 3/8" threaded holes could attach quick release plate and sit on tripod. The rubber cushions at the bottom are anti-sliding, making Ronin M & Ronin MX Grip / Freefly MoVI Ring stand on the ground firm. Wingnuts or screws could be applied to lock as per your needs. Support feet could be folded along with the Ronin grip and put into the bag. Note: The payload of the support feet is 5kg, if you intend to use a camera such as Sony FS5 or Canon C200 on your gimbal stabilizer , please use the Allen Wrench instead of Wingnuts to tighten the feet.