Topcon LS-B20 Machine Control Laser Receiver - 1063525-03 Dot Laser The elevator head uses a

The elevator head uses a pinion lift system for smooth movement

It is printed with graduations in inches or tenths

With prime resin construction

coupler induction

It can operate up to 120 hours if alkaline batteries are used

Topcon LS-B20 Machine Control Laser Receiver - 1063525-03 Dot Laser The elevator head uses aThe Topcon LS B20 Machine Mounted Laser Receiver provides the best yet an affordable system that is designed to improve project accuracy and reliability. This laser receiver is great for site work, trench and pipe alignment, trench excavation, quality control, vertical alignment, leveling footings and forms, and the like. Also, it comes with a 270 degree laser detection angle which is great for ground level and sloped terrain. The LS B20 laser