RS PRO professional range of precision shaft levels which are generally used to check the setting of the horizontal level of machine tool slide ways.

Spirit levels use a liquid filled vial with an air bubble inside to indicate how level or perpendicular a surface is. Guides on the vial indicate when the bubble is centred showing the user that it is level.

Different sizes are available:
785-7897 - Precision Shaft Level 150 x 44 x 40 mm
785-7890 - Precision Shaft Level 200 x 46 x 46 mm

RS PRO have a great range of precision measuring instrument tools. The range includes spirit levels (also known as bubble levels) and inclinometers which are invaluable for precision levelling measurement in a multitude of jobs.

Spirit Levels and Inclinometers are tools designed for precision levelling measurement in a multitude of jobs, from something as simple as putting a shelf up making sure it does not slope, to checking how level bricks are in a new wall. They are commonly used by
• Carpenters
• Stonemasons
• Bricklayers
• Surveyors
• DIY Enthusiasts
These precision shaft levels are ideal for aligning surfaces, shafts and machines.

What is the V groove for?
The V groove feature in the surface of the spirit level is designed to fit against pipes of conduit so that they are fitted horizontally or perpendicular.