Extendable Level Feature: 1) Multi-Function Extendable Level 2) Horizontal, Vertical, 45 degree vial on body 3) Use for hori

Aluminium Multi-Function Extendable Level

Feature:

1) Multi-Function Extendable Level

2) Horizontal, Vertical, 45 degree vial on body

3) Use for horizontal measurement

4) Use for vertical measurement

5) Use for 45 degree measurement

6) Length size and so on

7) Small aperture deep hole survey

8) Size: 60 - 80cm, 80 - 150cm, 100 - 190cm, 120 - 230cm