FB1
Floor board, edge
7-3/16
6-13/16
(3B938) DM871-R1 PATT1
FB2
Floor board, center
5-3/8
5
(3B938) DM871-R2 PATT2
FB3
Floor board, center
5-7/16
5-1/16
(3B938) DM871-R5 PATT5
FB4
Floor board, center
6-3/4
6-3/8
(3B938) DM871-R6 PATT6
FB5
Floor board, edge
5
4-5/8
(3B938) DM871-R1 ALT. PATT1
FB6
Floor board, center
5-1/16
4-11/16
(3B938) DM871-R2 ALT. PATT2