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RONGPRO 10 Inch Aluminum Die-Cast Magnetic Torpedo Level, Professional Magnetic Scaffolding Spirit Level, Torpedo Level with Rare Earth Magnet 250MM and Holster : Amazon.co.uk: DIY & Tools
![An old engraving of Sibley's cast-iron level. It is from a Victorian mechanical engineering book of the 1880s. This has a circular table and a viewing sight at one end. A plumb An old engraving of Sibley's cast-iron level. It is from a Victorian mechanical engineering book of the 1880s. This has a circular table and a viewing sight at one end. A plumb](https://c8.alamy.com/comp/2E3H2N5/an-old-engraving-of-sibleys-cast-iron-level-it-is-from-a-victorian-mechanical-engineering-book-of-the-1880s-this-has-a-circular-table-and-a-viewing-sight-at-one-end-a-plumb-line-below-accurately-fixes-the-level-to-a-spot-on-the-ground-a-spirit-level-bubble-level-or-simply-a-level-is-an-instrument-designed-to-indicate-whether-a-surface-is-horizontal-level-or-vertical-plumb-different-types-of-spirit-levels-may-be-used-by-building-trades-workers-surveyors-metalworkers-and-in-some-photographic-applications-2E3H2N5.jpg)
An old engraving of Sibley's cast-iron level. It is from a Victorian mechanical engineering book of the 1880s. This has a circular table and a viewing sight at one end. A plumb
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