Spectra Precision  Medium-Duty Aluminum Tripod The Spectra Precision Q104025 Medium-Duty Aluminum Tripod is a durable adjustable construction tripod designed for stable support of lasers and optical instruments in surveying and leveling applications. Featuring a compact, medium-duty aluminum frame with a flat head design, it provides reliable setup and portability for demanding jobsite conditions. Key Features • Adjustable height from 2'8" to 4'9" (82 cm to 147 cm) • Durable medium-duty aluminum construction for field use • Flat head design for secure instrument mounting • Replacement tripod for Spectra Precision System Kits