Invar Thumb Release Bipod for Leveling Rods GRL2000-40HVK Together with the 3x360-Degree Laser

Together with the 3x360-Degree Laser

tribrach adapters

With horizontal accuracy of ±10 arc seconds (±1/16 inch per 100 feet or ±1

Agatec SR200

and backhoes

Invar Thumb Release Bipod for Leveling Rods GRL2000-40HVK Together with the 3x360-Degree LaserThe Seco Invar Rod Thumb Release Bipod has an oversized thumb screw rectangular head that holds invar rods from 2. 95 to 3. 54 inches wide. Invar is a nickel iron composite alloy used for precision leveling rods for its minimal expansion properties. With precision in mind, this material allows the bipod to remain in place on uneven, slippery and, of course, hard terrain. The Seco bipod has an aluminum frame making them lightweight and easy to carry.