Materials:Aluminum,Stainless Steel and Metal Provides both 1/4" screw mount and hot shoe square mount 360 degree rotation magic arm can meet your various demands. For 7"Articulating Magic Arm: The Professional 7" Magic Arm is made of high quality materials of Aluminum,Stainless Steel and Metal. It provides both 1/4" screw mount and hot shoe square mount, you can also remove the hot shoe mount, that becomes two 1/4" screw mounts. 360 degree rotation can meet your various demands. The Professional 7" Magic Arm is perfect for LED light, LCD monitor or flash light on cameras. The max load of 3kg can simplifies the mounting, placement and adjusting any on-camera lightings and other accessories. Max. Load: approx. 3Kg Material: Aluminum & Stainless Steel & Metal Color: Black & Silver & Red Net Weight: 192.5g For 1/4" Cold Hot Shot Mount: The Cold Hot Shoe Mount is made of aluminium. Comes with a 1/4" screw, you can mount it onto any 1/4-20 threaded hole,such as Blackmagic Cinema Camera, Pocket cinema camera,DSLR rig/cage/cheese plate. the Cold Hot Shoe Mount is perfect for you to attach video light on Blackmagic Cinema Camera or Pocket cinema camera. We provide a free hex wrench for your installation. Materia: Aluminium Color: Black body & Silver screw Net weight: 13g (silver screw included) Package Included: 1 x 7" Articulating Magic Arm 1/4" Hot Shot Connector fr Camera LED Light Monitor 1 x 1/4" Cold Hot Shoe Mount fr BlackMagic Cinema Camera Flash Light DSLR Rig Cage