The SmallRig 1135 Double End Ball Head with Cold Shoe Mount and a ¼"" Thumb Screw is a Multi-Function Double Ball Head on both ends with shoe adapter and 1/4"" screw. It can mount Monitors and LED Lights to DSLRs, 180º Articulation. It also has a 1/4""-20 screw on top. The SmallRig 1135 Double End Ball Head can be mounted directly to a DSLR or camcorder's shoe mount, and allows for the attachment of a full array of video accessories. Used to attach monitors or small lights to your camera while shooting video, this ball head has a single locking knob for fast and safe operation. The best load 1.5kg.