GlassMaster Pro The GlassMaster Pro is brought to you from K-Tool International. This unique product cleans hard-to-reach corners, angles and curves quickly and easily. It features two quick-change detachable heads for a variety of uses, super-strong "I-Beam" construction and thick, comfort-grip handle make the GlassMaster Pro a must have for every vehicle, home ' workplace. The GlassMaster Pro Kit includes 3 special bonnets for scrubbing, drying ' polishing. The end receptacle accepts any standard pole or extension handle making it perfect for cleaning trucks and RV's.