15-1021GR16KIT 16oz Plumb Bob / 12' Gammon Reel Contractor Kit Universal Upsell Accessory it also comes with four

it also comes with four laser scan angles of 0

It can also measure the amount of 815 Hz

as well as distance measurements

Used to be attached to the base of any 1-1/2-inch diameter prism or antenna poles

It also includes a built-in lithium-ion battery with 300-cycle capacity and a one-year manufacturer's warranty

15-1021GR16KIT 16oz Plumb Bob / 12' Gammon Reel Contractor Kit Universal Upsell Accessory it also comes with fourThe Gammon Reel kits are ideal for the contractor. Leather sheath keeps your plumb bob and Gammon Reel handy at your side. 16 oz (454 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