Topcon LS-B20 Machine Control Laser Receiver - 1063525-03 Dot Laser The Dutch Hill Quick Release

The Dutch Hill Quick Release Pole Clamp comes in two models

and can efficiently measure dual grade range of up to ±5 percent (±15% if used with plate)

GT545: Keson 545 Feet Green Twisted Nylon Mason Twine

To learn more about how to use this device

Topcon LS-B20 Machine Control Laser Receiver - 1063525-03 Dot Laser The Dutch Hill Quick ReleaseThe 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