NPH31 Single Prism Holder 500-0250M this kit also comes with

this kit also comes with a magnetic target

It has a fluorescent yellow coating for increased visibility even in dimly lit working conditions

Working Diameter

The Johnson Self-Leveling Rotary Laser comes with a locking compensator to protect the pendulum during transport

This laser receiver package comes with a rod clamp

NPH31 Single Prism Holder 500-0250M this kit also comes withThe Northwest Instrument NPH31 Single Prism Holder is an essential accessory ideal for all surveying applications. It securely holds a single prism and offers an offset of 30 millimeters. For accurate positioning, this prism holder allows tilting at various angles.