A spirit level is the most common type of leveling device. Sometimes called a bubble level, the spirit level’s name is derived from its mineral spirit-filled vials. The air bubble within the ...

A spirit level is a must if you want your home to have straight, even lines, but what is that bright-green liquid inside the bubbles? It's not just water.

When using a spirit level (aka bubble level) to mark mounting points on a wall, you almost need three hands. The Levelmarker 2.0 is designed to address that problem, by combining level-holding and ...

A spirit level is a must if you want your home to have straight, even lines, but what is that bright-green liquid inside the bubbles? It's not just water.