The CST/Berger K & E Type Topographic Abney Level 17-643 is 6-3/8" long, extending to 7-3/8". Equipped with two interchangeable arcs with 47mm (1.85") radius: one arc graduated in degrees, 0 to 60 Degrees in both directions, the other arc graduated in topographic scale. Index has friction movement for time adjustment. Comes complete with a cordura belt loop case.
- 90 day manufacturer's limited warranty