STABILA Spirit Level Type R 300, 61 cm, Torsion-Resistant Aluminium R Profile, 1 Horizontal Level, 2 Vertical Levels, Shock-Absorbing End Caps, Integrated Non-Slip Stoppers, Made in Germany, Yellow - Amazon.com
STABILA Type R300 R-Beam Levels - STABILA Messgeräte Gustav Ullrich GmbH (EN-CA)