Features: The plumb bob has an original design with a moving center core, which helps to prolong the life of the tip and also ensures safety in the event of a fall.Needles can be easily removed with just one push.The plumb bob can be stored in the handle.The one-push handle, which uses the principle of leverage, makes it easy to remove fixed needles.The needle can be replaced with a single touch.
Applications: For vertical measurements.