Seco 12 ft (3.6 m) Contractor Series Telescopic Aluminum Prism Pole - Red & White The Seco 5530-20 is a reliable aluminum telescopic pole designed for construction and general surveying applications. Its two-section design extends to 11.81 ft (3.60 m), providing added reach while maintaining portability and ease of use. Constructed with aluminum inner and outer sections, it features a TLV locking mechanism for secure adjustments and a 40-minute vial for quick leveling. Dual graduations and an adjustable tip make it well suited for a variety of field measurement tasks. Key Features • Aluminum construction (inner and outer pole) • Two-section telescopic design : 11.81 ft (3.60 m) • Dual graduations (0.01 ft / cm) • TLV locking mechanism • Built-in 40-minute vial • Adjustable tip for versatile target height setups • Hardened steel point • Red and white finish