 "Fluid Video head with flat base from Manfrotto"@en Manfrotto LN67518 - MVH500AH | SCAN UK"@en
"Manfrotto Lightweight fluid video head, Professional Fluid Drag System on PAN and TILT movements, Counter balance system "@en 
 " Manfrotto 501PLONG Video Long Rapid Connect Mounting Plate "@en - Optics4Birding
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                            The Manfrotto 501PLONG rapid connect plate fits 501HDV and 701HDV video heads and extends the ability to balance cameras and spotting scopes.
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