An aid to set up and deploy a clean, accurate plumb Draw the bob to desired position and stop with finger pressure Steel clock spring retracts the
Gammon Reel 12' White & Orange Flo Red for Plumb Bob, surveying, retractable String 11-729
Jan 1993 - On-Line Newspaper Archives of Ocean City
Gammon Reel Dave White's SitePro
vocab.txt · uva-irlab/quretec at 1ea91bdff782f22e94439d736677d44f3d8153ff
Gammon Reel 012 12-ft (3.6m) Red Cord for Construction
Plumb Bob Gammon Reels
Gammon Reel 12' Plumb Line
Gammon Reel 12' White & Orange Flo Red for Plumb Bob, surveying, retractable String 11-729
NEW 12' GAMMON REEL FOR PLUMB BOB, SURVEYING, RETRACTABLE STRING, CORD
Gammon Reel 12' White & Orange Flo Red for Plumb Bob, surveying, retractable String 11-729
Plumb Bobs & Gammon Reels for Land Surveyors
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