Attached Link: Bogen - Manfrotto 3021B Pro Black Tripod + 804RC2 3-Way Pan/Tilt Head [sale price]

This is the link for the sale price: $236.80 instead of the regular price $256.75. 

For field work that uses the center post as a horizontal extension arm,
the Bogen / Manfrotto 3146 Tripod Utility Apron (about $26)
would provide additional stability. 

Bogen - Manfrotto Tripod Utility Apron
http://www.adorama.com/BG3146.html

--
Martin