Sokkia PECO Abney Level SFS43926

Specifications:

Graduated 0 to ±100´ (topo), 0 to ±25 (chain corr.), 0 to ±60°, 

0 to 150% on two interchangeable scale ring 

Scale pointer has friction movement. 6.5"L 

Flat base, a brass tube with an aluminium arc. 

With case has a belt loop & snap closure.