When selecting Finish and Fan Shroud Finish, here are the abbreviations:
Finish
S = Satin
B = Black
P = Polished
F = Fan & shroud only
Fan Shroud Finish
NA = No Fan and Shroud
SS = Single Fan, Satin
SP = Single Fan, Polished
SB = Single Fan, Black
DS = Dual Fan, Satin
DP = Dual Fan, Polished
DB = Dual Fan, Black