SmallRig Multi-function Double BallHead shoe mount & 1/4" screw 1135 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 DSLR, 180º Articulation. 1/4"-20 Screw on Top.
It 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  
Net Weight: 0.09kg