Fits

Blade/cutter assembly for spb-3 spb-6 spb-7c bfp-703c cb-18c, 

Fits the following models as well:

BFP-703BKC
BFP-703CHC
CBT-500BWC
CBT-500FPC
SB-5600C
SPB-7BKC
SPB-7CHBC

Same as spb-456-2 only difference is colour is black instead of white