Insize 4920-1200, ALUMINUM ALLOY LEVEL (WITH ROTARY VIAL), 48″, 6940561980196

Accuracy .006in/ft(0.5mm/m)
Shock-proof and UV-proof vials.
Horizontal, vertical and rotary vials
Rotary vial, range 0~360?, graduation 5?
Plumb window
Shock-absorbing rubber end caps
Working temperature: 5?F ~ 131?F