Gammon 12' Construction Plumb Line Reel
The Gammon Reel 12' Construction Plumb Line Reel is designed for use in the construction field and comes with 12 ft of fluorescent red plumb line.
Patent, Gammon Reel, 1962 Surveying equipment, Land surveying
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Gammon Reels are used to suspend a plumb bob under a surveying instrument to provide a target to accurately position surveying instrument or to
GAMMON REEL - 2.1m to suit Plumb Bob
Designed for use in the surveying field 6-1/2 feet orange plumb line Bright red Myler protected target also serves as a sight Plumb bob is sold
Gammon Reel 012 12-ft (3.6m) Red Cord for Construction