Seco 8 ft / 2.5 m Quick Lock Aluminum Swiss-Style Prism Pole The Seco 5802-10 is a versatile aluminum telescopic robotic pole designed for prism and controller-based surveying workflows. Its Swiss-style quick-release stud reads direct for any 86 mm prism height , while the 25 mm lower section fits Leica slide-on controller brackets , ensuring compatibility across common field setups. This model features a QLV locking system for secure height adjustment, with an integrated 40-minute vial in the lower lock for quick leveling. Dual graduations (10ths and metric) provide flexible measurement reference in the field. Key Features • Aluminum construction (durable and lightweight) • Telescopic design : 8 ft / 2.5 m • Dual graduations (10ths / metric) • QLV locking system with integrated 40-minute vial • Swiss-style quick-release stud (direct read for 86 mm prism height) • 25 mm lower section fits Leica slide-on controller brackets • Designed for robotic prism and controller applications