Description The PS9 Voylet Air Sand Blast Kit is used for abrasive blasting, more commonly known as sandblasting. This involves forcibly propelling a stream of abrasive material against a surface under high pressure to smooth a rough surface, roughen a smooth surface, shape a surface or remove surface contaminants. Comes with: 3 Piece 1/4″ extra nozzle. 1 Piece air jet. 1 Piece hex key wrench. 10 Foot hose