GLI115 Clip-On Bubble for GLS115 Pole Box Levels The Ball-and-Socket versions allow a

The Ball-and-Socket versions allow a handheld data collector to be in more positions

The graduations on the target act as "scale" and may be read using the optical micrometer as a vernier in much the same way that optical tooling scales are read

If the crack opens or closes the cursor moves relative to the calibration scale

Operation time up to 50 hours with one charge

GLI115 Clip-On Bubble for GLS115 Pole Box Levels The Ball-and-Socket versions allow aThe GLI115 Clip On Bubble for Leica GLS115 Pole is a simple but useful addition to a surveying setup. This Leica circle bubble is easy to attach to the Leica GLS115 mini reflector pole and help in ensuring that the pole is in proper level or alignment. It is made of plastic and is durable enough for outdoor use.