STABILA's 135th anniversary limited-edition levels are crafted in their "This Dark Shadow" collection which features an upscale anthracite matte coating while still using the original frames. The reinforced rectangular aluminum profile and the vial installation technology from STABILA guarantee precision and a long service life. The series is available for 16" TECH 196 level, 24" & 48" 196 series level set, and 24" & 48" 80 series level set. These are a limited-time run and available until sold out.