15-1021GR18KIT 18oz Plumb Bob / 12' Gammon Reel Contractor Kit 8560 The receiver maintains accuracy of

The receiver maintains accuracy of 5/128" in "Fine" mode

With its 3/8 x 16 thread

The additional four feet though do not add to the length all at one time

It comes with five construction languages or units of measures that include degrees

SitePro 11-813L-C 13' Inches Aluminum Grade Rod

15-1021GR18KIT 18oz Plumb Bob / 12' Gammon Reel Contractor Kit 8560 The receiver maintains accuracy ofThe Gammon Reel kits are ideal for the contractor. Leather sheath keeps your plumb bob and Gammon Reel handy at your side. 18 oz (510 g) Brass construction plumb bob and 12 ft (3. 6m) plumb line real for construction Riveted and stitched in heavy duty nylon thread for extra strength and durability Snap button straps secure plumb bob and Gammon Reel in pockets Slits for up to 3 in belt insertion