The little things — bags, cuffs, wands, literature — are easy to substitute and easy to get wrong. A cheaper bag that tears earlier, a wand that's slightly off dimensions, a manual that's for a different machine model. Small mismatches, but they add up.
This is the genuine Nilfisk Advance OEM SILO CYC MANUAL BF BBF, part number 4587700470, brand new in the box. Fits right, works right, holds up to real use.
Not sure this is the right consumable for your machine? Send us the model and serial and we'll confirm.