Lifa Tynex Abrasive & Nylon Bristle Brushes for Exhaust Ducts - Dia. 8" (200 mm) Abrasive Tynex bristle brushes (with bending bristles): all kinds of dirt, only for exhaust ducts and process pipe lines , brush size app. 20% bigger than duct size Works...

Lifa Tynex Abrasive & Nylon Bristle Brushes for Exhaust Ducts - Dia. 4" (100 mm) Abrasive Tynex bristle brushes (with bending bristles): all kinds of dirt, only for exhaust ducts and process pipe lines , brush size app. 20% bigger than duct size Works...

Lifa Combination Brush for Rectangular Ducts - Dual Strength Nylon Bristles - Dia. 20"-28" (500-700 mm) Combination brushes mainly for rectangular ducts): for normal dust, suitable for both supply and exhaust ducts, smaller/first number (e.g. 300/500) in...

Lifa Combination Brush for Rectangular Ducts - Dual Strength Nylon Bristles - Dia. 16"-24" (400-600 mm) Combination brushes mainly for rectangular ducts): for normal dust, suitable for both supply and exhaust ducts, smaller/first number (e.g. 300/500) in...

Lifa Basic Brush w/ Nylon Bristle - Dia. 4" (100 mm) Soft Brushes bristles bend: for normal dust, suitable for both supply exhaust ducts and all kinds of surface materials, brush size min 20% bigger than duct Works best with LIFA Air Products including -...