Product Type: 4 Wheeled applicators.A low cost robust trolley, designed to dispense paint from aerosol canisters. Easy to use, compatible with the line marker spray paint 500ml. Strong, heavy frame. Wide wheels for stability, and perfectly straight lines every time. Automatic positioning of the spray paint canister. Can be easily adjusted to produce extra fine lines 30 - 100mm wide. Adjustable line indicator. Holds three spray cans for an easy access to paint. Complete marking kit with marking string and marking powder.