Attaches to your plumb bob and provides you with instant rewind of your plumb bob string, up and down adjustment, and an accurate sighting target.
12 ft Gammon Pulmb Line Reel, SECO
Seco 6001-12 Gammon Reel, 12
Gammon Reel with 12 ft Cord
Gammon Reel 012B 12-ft (3.6m) Red Cord with Hi-Vis Target for
Construction 12' Hi-Vis Gammon Reel
12' GAMMON REEL RETRACTABLE HI-VIZ PLUMB BOB STRING ORANGE & BLACK
Gammon Reel 12ft (3.6m) – Survey Gear
Land Surveying Tools and Supplies, Vectors Inc.
Gammon Reel 12ft White & Orange 15-729 [15-G012] - $16.00