Amazon.com : Manfrotto MHXPRO-BHQ2 XPRO Ball Head with 200PL Plate and Two ZAYKIR Quick Release Plates : Electronics
Amazon.com : Manfrotto 3D Super Pro 3-Way Tripod Head with Quick Release, for Camera Tripods, Fluid Ball Head, Camera Stabilizer, Photography Accessories for Content Creation : Tripod Heads : Electronics