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8-in-1 Multi-Purpose Laser Level– DSL
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4 in 1 Laser Level - Multi-Purpose Lazer Level Tool Kit with Retractable Double Sided Measuring
Laser Distance Measure 100m/328ft with 2 Bubble Levels,M/In/Ft Unit switching Backlit LCD,99 Sets Data Storage and Pythagorean Mode, Measure Distance, Area and Volume Kiprim LD100 : Amazon.co.uk: DIY & Tools