Plumb bob apparatus

Plumb bob assembly

Plumb bob holder

Plumb bob reel

Plumb bob square bracket

Plumb bob system

Plumb bob with adjustable weights

Plumb tool

Plumb tool kit attachable to the ends of a common level, or the

Plumb-bob

Plumb-bob

Plumber's level

Plumbing apparatus

Plummet level

Pocket level

Pocket level with optional magnet

Pocket sized telescoping level apparatus

Pocket-sized leveling tool

Polycast level instruments with means for retaining level vials

Polyfunctional spirit-level