I keep a plumb bob in my tool back-pack. I use it a ridiculous

Plumb bob is one of the oldest tools that hardly changed in 3,000

Assess the true vertical or horizontal of a surface, line up points, transfer points or identify if a material is veering off plumb with the Empire

Empire 8 oz. Steel Plumb Bob 908 - The Home Depot

Faucet Cover Frozen : r/Home

Faucet Cover Frozen : r/Home

Any plumb bob line fans here? : r/Carpentry

Tool Bucket VS Tool Backpack

If it was possible for a tool to be cute, this would certainly fit

Tool Bucket VS Tool Backpack

Tool Bucket VS Tool Backpack

Plumb Bobs, String and Chalkboxes - Fine Homebuilding