Based on this product's specifications, here are some alternatives and similar models
Flexible hose Nilfisk 107417193 Drum vacuum
Summary description:
The Nilfisk 107417193 flexible hose is designed for drum vacuums, providing excellent suction and maneuverability. Its durable black construction ensures longevity, while the flexible design allows for easy access to tight spaces. Ideal for both commercial and residential use, this hose enhances the efficiency of your cleaning tasks.