This double-ended, two-in-one cleaning brush has bristles made of sturdy nylon fiber and a flexible plastic stem making it a convenient accessory for removing biomatter and other debris from the suction channels of the Vacuum Light Pipe, Vacuum Pipe, and the vacuum tubes of the Isolite and Isodry systems. 

Specifications

• Length: 5 in (12.7 cm)
• Brush Diameters: 8/25 in (8.13 mm) and 4/25 in (4 mm)