Brunson 8665 Rotating Scale Holder Effective Length:1" ±0.0003" which performs consistently for the

which performs consistently for the harsh conditions in tunnel and monitoring purposes

1 in (25 mm) Outside Diameter

6 mm) center height as higher-end models

2 m 562-VA-120 120° V-block scale holder with case 2" - 20" diameter rolls

Left and right side spray can holders

Brunson 8665 Rotating Scale Holder Effective Length:1" ±0.0003" which performs consistently for theHave you ever needed to see the targets at both ends of an Invar stack at the same time? We have especially when calibrating a theodolite system using scales or calibration targets such as Brunson's 6000 CE. That's why Brunson designed the 8665 G3, G4 scale holders with a knurled lock knob on the base. Loosen the knob, and you can rotate the upper portion of the scale holder to the axial angle needed to match the orientation of the fixed scale holder