Topcon RL-100 1S Single Grade Laser 05700 TR The Keson ProChalk Semi-Permanent Waterproof

The Keson ProChalk Semi-Permanent Waterproof Marking Chalk is intently designed for exterior applications including concrete layout

Its robust construction provides long lasting durability and performance

SP16B: Keson 16 Oz

Rugged and Durable

Topcon RL-100 1S Single Grade Laser 05700 TR The Keson ProChalk Semi-Permanent WaterproofRugged, lightweight and compact, the Topcon RL 100 1S Single Grade Laser sets the new standards for accuracy and precision. With a range up to 2,600 feet with a laser receiver, it is ideal for most construction leveling and grading applications. The RL 100 1S comes with an accuracy of 10 arc second horizontally and has one of the highest repeatability, 5 arc seconds. Also, this grade laser provides a single slope from 5% to +25% in x or y axis. The