Column Clamp for Instruments

The Column Clamp is lightweight but stable Works with all instruments with a 5/8 x 11 base, ideal for lasers and theodolites The column rotates to orientate the instrument when needed and features 1 ft (30 cm) of height adjustment The clamp is designed to fit both round and square column types A ratchet strap quickly tightens into place to create a strong connection to columns with diameters up to 20 inches (0.5 m) The centerline of the 5/8 X 11 stud to column measures 6.5 in (16.5 cm) “Nail holes” in the clamp body allow for attaching to wood corners Constructed of aluminum and stainless steel Weighs 5.10 lb (2.32 kg)