Tribrach with Laser Plummet TS48840 It is used to hold
Baker’s notes & crumb story
Description
Tribrach with Laser Plummet TS48840 It is used to hold It is used to hold the laser detector in place while attached to the special rail slide of GR1000 and GR1450 Direct Reading Grade Rods This laser is self leveling within approximately ±5 degrees and enables manual leveling with a one touch switch