General description 4Pcs Dust Bag Filter Replacement for WD3 NT20/1 NT30 Vacuum Cleaner Accessories are designed for easy replacement and are suitable for multiple uses without getting your hands dirty. These dust bags are made from strong nonwoven fabric, ensuring durability and meeting the demands of high-intensity work. Technical specifications Part number: 9.755-360.0 Compatible models: NT20/1, NT30, WD3 Size: 87 cm x 34 cm Material: Nonwoven fabric Color: White Package Contents 4 x Dust Bags Other information