［Application］
A plumb bob incorporating a powerful magnet suitable
for use on building and bridge construction and
shipbuilding sites. As the plumb bob is held by the
magnet, one person can take accurate measurements
easily. Easy to carry and enhanced safety. A plastic
case is employed to reduce the weight.
［Features］
●The case is made of reinforced plastic to provide
both light weight and durability.
●A large diameter reel to speed up winding.
●A ratchet mechanism is provided for better
operability. A safety stopper is also incorporated to
absorb unexpected shocks.
●A scale of magnet with increased magnetic force is
included.
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