I use this to level the bed on my 3D printer. It's great to have a known thickness to set the distance between the printing surface and the printhead instead of just using a piece of paper like the manual suggests.
Laser pointer Green Laser 303
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Cullaby Contour Gauge: 10 & 5 Inch Duplications For Perfect Templates Of Curved And Odd Shapes, Plus Bonus Angle Ruler & Carpenter Pen!
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Gaming chair AeroCool Baron, upholstery: imitation leather/textile, color: steel blue
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