Manufactured from 1.1mm thick extruded aluminium with ribbed sides for strength and accuracy. Milled top and bottom faces. Box section width 51mm. Vials: 45, 90 and 180. Accurate to 1mm/m.
Manufactured from 1.1mm thick extruded aluminium with ribbed sides for strength and accuracy. Milled top and bottom faces. Box section width 51mm. Vials: 45, 90 and 180. Accurate to 1mm/m.