Telescopic measuring staffs for levelling including bag and spirit level. This tenimeter can be extended telescopically to 3 m and is convenient to transport with its short transport length and low weight. The E graduation on the front with alternating red and white painted metre pieces. Model 18201000 has a mm graduation on the back for measuring clear heights. The telescopic levelling meters are robust and always meet the daily requirements on construction sites. The imprint is protected from abrasion by protruding edges. The stable push-button grid prevents the individual parts from collapsing. Due to the precise guidance of the individual elements, it is smooth-running and does not jam.