SitePro GAMMON REEL #001 PLUMB LINE REEL FOR SURVEYORS (6-1/2 FOOT) - Capital Surveying Supplies

By A Mystery Man Writer

The 12 Gammon Reel is used to suspend a plumb bob under a surveying instrument. It can also be used to suspend a plumb bob while providing a target to accurately position with a surveying instrument. Use the 12' large Gammon reel as an aid to set up and deploy a clean, accurate plumb. Slip the reel into your palm and draw the bob to desired position and stop with finger pressure. Steel clock spring zips the string back into the case.

12 ft Gammon Reel 11-729

Features: Weighs 32 oz (907G) Precision machined for perfect balance and treated for a lasting finish. Steel asa screw cap allows storage for an extra point (not included). Includes a Hardened steel point with asa thread. Details: The SitePro 032 brass 32oz (907g) plumb bob is precision machined and balanced for ensuring exact vertical plumb and perpendicular to any level plane.

SitePro 15-032 32 oz Brass Plumb Bob

Plumb Bobs & Gammon Reels for Land Surveyors

Features:When installing the test, keep distance from wall, draw down the plumb, measure out distance from two ends to wall, then you can judge if it is vertical.The hook needle pin make it can be fixed on wood, brick and other low hardness surface. Magnetic edges with strong suction enable it can be fixed on metal, steel frames. You can remove it by pressing the button.