From Amazon
Manfrotto 504X Fluid Video Head with Twin Leg Tripod, Kit with Alu Tripod and Video Head, Ground Spreader, for DSLR, Digital Cameras, Camcorders, for Photo-Videographers, Carrying Bag,Holds up to 12kg
DigiBroadcast
Manfrotto MAN-MVK504XTWINGA 504X Fluid Video Head with Aluminium Twin Leg Tripod GS