Direct from manufacturer several designs of aerosol paint striping machines. All metal, sturdy construction. Big wheels with wheel bearings for easy roll. Wide axel base for stability and ease of spray. Fits 12 cans for storage. Dual or single aerosol can spray machines. Specially designed aerosol can line marking paint striping machines designed for use on natural grass, synthetic turf athletic sports fields or on asphalt or concrete surfaces. Best performance when used with top quality athletic field marking paints or traffic line marking aerosol paints manufactured by USSC.