Tape straight line marking: The floor marking machine allows you to simultaneously apply two parallel lines from a standing position, reducing back strain from bending. It also supports painting the masked line with a roller to eliminate overspray. How it works: Manual floor tape applicator uses two rolls of standard masking tape to apply parallel borders quickly and easily from a standing position. A single person can quickly, easily and accurately create clear, crisp and durable aisle markings for forklift lanes, convention center pathways and hospital aisles. Adjustable width and dimensions: The handle height is 80 cm; the single wheel is 14 cm; the total width is 31 cm. Maximum width of a singleroll tape is 14 cm, and the spacing can be adjusted from 4 to 28 cm. There is a long pointer to follow your chalk line. Circle attachment: With the circle attachment, circles are easy to create. The telescopic tubing allows for adjustments to meet your required dimensions. It can be used for various areas such as basketball courts, playgrounds, hazardous areas, and restricted accesses with reliable performance. Practical applications: Use for marking forklift lanes, convention center pathways, and hospital aisles with durable, clear lines. Suitable for basketball courts, playgrounds, hazardous areas, and restricted accesses where reliable circle or linear markings are needed.