Spectra Precision 1230 Pipe Laser Large Invert Plate Two Way Radios Equipped with a TLV (Twist

Equipped with a TLV (Twist Lock with Vial) system

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Invar Tubes 12587 Series Tube Length Tolerance ±0

Set a beep for any desired angle

Spectra Precision 1230 Pipe Laser Large Invert Plate Two Way Radios Equipped with a TLV (TwistWhen a laser is to be set on a flat surface where the laser beam is not centered in the pipe, use the Spectra 1230 Heavy Duty Trivet Plate. Using this system, the elevation of the laser beam can be set by either measuring down from a grade offset hub outside the trench or up from the floor of the manhole to the beam. The Spectra Laser 1230 heavy duty invert plate is a one piece cast aluminum support plate that provides automatic self leveling of a