Seco 15.25 ft (4.65 m) Twist Lock Telescopic Aluminum Prism Pole - Red & White The Seco 5500-30 is a durable aluminum telescopic pole designed for surveying and layout applications requiring extended reach. Its 3-section design extends to 15.25 ft (4.65 m) and collapses to 5.41 ft (1.65 m), with dual graduations (ft/metric) for versatile field use. This model features a twist-lock system with soft rubber knobs for easy adjustment, even with gloves, along with a built-in 40-minute vial for leveling. The adjustable tip supports versatile target height configurations , while the wear-resistant construction ensures long-term performance. Key Features • Aluminum construction with powder-coated red/white finish • Telescopic 3-section design : 15.25 ft (4.65 m) extended / 5.41 ft (1.65 m) closed • Dual graduations (0.01 ft / cm) • Twist-lock system with rubber grip knobs • Built-in 40-minute vial • Adjustable tip for versatile target height setups • Wear-resistant design for long service life