The GRACO 206700 is a pneumatic piston pump designed for high-pressure, medium-volume applications such as undercoating and rustproofing in automotive dealerships, fast lube centers, and service shops. It is constructed from carbon steel, brass, copper, aluminum, PTFE, nitrile rubber, and leather, and is intended for reliable, durable fluid transfer of grease, rustproofing, and undercoating materials.