 "Manfrotto Video Camera Plate - 504PLONG"
 "This long version of the standard plate allows perfect balance for camcorders with unusual weight distribution caused by telescopic lenses or heavy batteries. Supplied 2x1/4&rdquo; and 2x3/8&rdquo; camera fixing screws. Dimensions: 140x10.7x50mm (5.5x0.4x2in)."
 "Manfrotto Hydrostatic Ball Head With Rc4 Rapid Connect Plate (410Pl) 468MGRC4"@en 468MGRC4 - Filmtools"@en
"
Advanced ball head
Independent pan and tilt locks
360 pan 
90 / -90 tilt movement 
Magnesium die cast body
2" Teflon coated aluminum ball 
1/4'' screw and 3/8'' screw attachment type
Load capacity: 35.27 lbs
RC4 Rapid Connect Plate
"@en 