Air-Care Cobra Dryer Duct Brush 100mm (4") with Lint Buster Ball Injectidry Parts supplied with a strap collar

supplied with a strap collar

and if you are working through 20 litres slowly it is worth checking the fragrance and appearance before a job rather than after

Mildewstat

Actichem specifies an eyewash unit for the base product

Air-Care Cobra Dryer Duct Brush 100mm (4") with Lint Buster Ball Injectidry Parts supplied with a strap collarThe Air Care FG0072 is the 100 mm (4) replacement brush for Cobra dryer duct cleaning, fitted with a Lint Buster Ball at the tip. It runs on the 5 16 flexible dryer duct cable, not the 3 8 cable used for air duct work. Bristles are a consumable. A worn brush still turns and still sounds like it is working, but it stops lifting compacted lint off the duct wall, so most operators carry a spare. What it is for Clothes dryer exhaust ducts, commonly 100 mm