Seco Standard Rod Level The Seco 5001-10 Standard Rod Level is a durable, versatile bubble level designed for accurate rod and pole alignment in surveying and construction applications. Featuring a die-cast aluminum body and adjustable vial, it provides reliable performance across a wide range of field conditions. The snap-on design fits both round and rectangular rods, making it compatible with leveling rods, prism poles, and other field equipment. Key Features • Die-cast aluminum body for durability and long service life • Adjustable vial for precise leveling calibration • Fits round and rectangular rods (1"–1.25" diameter) • Snap-on design for quick attachment and removal • 40-minute sensitivity for accurate alignment • Suitable for laser, robotic, and optical leveling applications • Lightweight design (0.50 lb / 0.22 kg) for easy handling