15-016 16oz Plumb Bob Prism this grade laser provides a

this grade laser provides a single slope from -5% to +25% in x or y-axis

It also allows surveyors to test and adjust hand-held bubble levels

It can easily fit four D-cell alkaline batteries to power up any compatible grade laser

The MT200's ergonomic handle makes it easy to manage its functions with the push of a button

G130: Keson 130 Feet Giant Chalk Line Reel

15-016 16oz Plumb Bob Prism this grade laser provides aSitePro plumb bobs are precision machined for perfect balance and treated for a lasting finish. 16 oz (454 g) Brass construction Steel ASA screw cap allows storage for extra point Includes a hardened steel point with ASA thread stored inside cap