Short Telescoping Measuring Tram Gauge – Telescopic measuring trams are great for writing estimates or to quickly spot check 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, the internal tape reads out through a display window.Extruded aluminum sections make this tram light weight yet rigid when fully extended.Measures 28″ to 9′