Seco Sliding Prism and Sectional Pole Kit The Seco 5910-05 Sliding Prism and Sectional Pole Kit is a compact, versatile solution designed for precise surveying, layout, and control applications. It features a 25 mm silver-coated, 0-offset prism mounted in a high-quality aluminum holder, allowing smooth vertical sliding and tilting along pin poles for flexible positioning in the field. The system includes four sectional 1 ft (30.5 cm) pole segments with marked graduations for quick reference, along with site cones that double as locking mechanisms to secure the prism at the desired height. A 40-minute adjustable vial supports accurate leveling, while the included adapter allows compatibility with any 5/8" x 11 threaded pole or tribrach system . A carrying bag is included for convenient transport and storage. Key Features • 25 mm silver-coated prism (0 offset) for precise short-range measurements • Sliding and tilting design for adjustable positioning on pin poles • Includes four 1 ft (30.5 cm) sectional pole segments • Section markings at 0.50 ft (15.24 cm) intervals for quick reference • 40-minute adjustable vial for leveling accuracy • Site cones function as integrated locking mechanisms • 5/8" x 11 adapter for universal compatibility • Includes protective system carrying bag