 "Manfrotto 502HD Pro Video Head w/ Flat Base MVH502AH" " Manfrotto MVH502AH For sale! - EuroOptic.com
"This Manfrotto 502HD Pro Video Head with Flat Base has a 3/8-16" Connection and is designed for use with HDSLR cameras." 
 "Manfrotto MVH500AH Fluid Head Flat Base"
 instead of needing to be aligned and slid in from the back. This makes it easier safer mount your camera on this head. The head attaches a tripod via 3/8"-16 thread offers both 1/4"-20 attachment. It also provides an Easy Link 3/8" connector side attach accessories such as video monitor. 500PLONG quick release plate is included with head.<br /> <br MVH500AH made aluminum alloy "The Fluid Video Head Flat Base Manfrotto designed wide platform measures 3.74" high bubble level precision control handle.<br <ul> <li>Wide fluid pan ideal for HDSLR cameras</li> <li>5.3 lb pre-set spring-loaded counterbalance system</li> <li>Side-lock system mounting</li> <li>Aluminium construction</li> <li>Includes long quick-release plate</li> <li>11 maximum weight capacity</li> </ul>" has load 11 professional quality cartridges its tilt axes. 5.3 lateral range -70&deg;/+90&deg; 360&deg; panning rotation.<br lock allows sliding QR click quickly into above optimal bodies. Smooth precise