Each 704 roll bellcrank assembly has the following parts: Part # Qty Description Material Drawn? ------ ----- ----------- -------------- ----- 18-704-1 2 Roll bellcrank blanks (forward and aft) 1/16" aluminum y 18-704-2 2 Roll bellcrank spacers 3/8" aluminum y 11-160 1 Plate bearing Fafnir BC4W9 or equiv. y