The Tri-Max Standard Dual Clamp Instrument Tripod 500118966 by SECO is a high-quality and durable tripod designed for use in surveying and leveling tasks. Made in the United States, this tripod stands at 71" when fully extended and 44" when collapsed, making it versatile for various applications. With a weight of 17 lbs and a 5/8"-11 thread size, this tripod provides stability and precision for accurate measurements. The dual clamp design allows for easy positioning and adjustment of instruments, making it a reliable tool for professionals in the field.