Attaches to boards with thicknesses up to 2.17 inches (55 mm)

The mounting plate with its 5/8 x 11 screw can easily be removed when connecting it to a laser or theodolite

A nail hole ensures that a theodolite’s axis is positioned exactly over the reference point

The soft-touch locking knobs prove comfortable when using in cold and wet weather 3 point contact for secure, sturdy grip

Quick release clamp for quick instrument attachment

Weighs 2.43 lb (1.10 kg)