Johnson Level & Tool 40-6674 Self-Leveling 3 x 360° Laser with GreenBrite Techno By adminJune 24, 2024johnson40-6674, greenbrite, johnson, laser, level, self-leveling, techno, tool Johnson Level & Tool 40-6674 Self-Leveling 3 x 360° Laser with GreenBrite Techno.