TCP Global Brand Pneumatic Air Undercoating Spray Gun Excellent for Automotive Undercoatings, Chip Guards, Bed Liner and other General Purpose Coatings. Precise-machined, well-balanced, handy, light weight and sturdy in construction. Die-cast aluminum alloy gun body. Spray width and fluid adjustable. Suitable to handle a wide range viscosity of water or oil based material for general purpose.