The DF-3TC5A Telescoping Measuring Tram Gauge is great for writing estimates or for quickly spot checking a frame pull. ¥ No need to set up a complicated bench measuring system or mount the car on a rack¥ Extend out only as much tram as is needed¥ No need to add up sections since the internal tape reads out through a display window¥ Extruded aluminum sections make this tram light weight yet rigid when fully extended ¥ 5 Meter Telescoping Measuring Tram Gauge - DF-3TC5A