Robust and reliable, the Bosch Professional GOL 20 D is an optical level which is ideal for outdoor use. IP54 rated for protection against dust and splashes on the jobsite, it has a fast aperture and a compensator lock for safe transport. SpecificationsUnit of Measure: 360°Magnification: 20 xAccuracy: ± 3.0 mm at 30mWorking Range: up to 60 mDust and Splash Protection: IP 54Operating Temperature: -10 to 50°CStorage Temperature: -20 to 70°CWeight (approximate): 1.5kg Features and BenefitsIdeal for outdoor useRobust housing with dust and splash protection (IP54)Fast aperture for excellent staff readingCompensator lock for safe transport ContentsGOL 20 D Optical LevelAdjusting PinBT 160 Professional Building TripodGR 500 Professional Measuring RodCarrying CaseLens CoverPlumb Bob