För direkt infästning av GNSS antenner

with aluminum frame

The stick also sticks to dirty and oily surfaces

SECO adapters (sold separately) will achieve other prism heights if desired

polygonspade med instrumentplatta 3 För direkt infästning av GNSSPolygon shovel Bolin shovel with instrument plate The polygon shovel or Bolin shovel is used in narrow passages in connection with road and railway surveys, e. g. bridges, rock cuttings On the underside of the instrument panel there is a fixed level. Length: 350mm Weight: 2. 85kg The marking consists of a strong threaded sleeve that is drilled and attached to the wall. The polygon shovel is attached to the sleeve. Sleeve for attachment is purchased