SitePro Gammon Reel – Red (12 ft / 3.6 m) The SitePro Gammon Reel – Red is a reliable, field-proven plumb line reel designed for fast, accurate vertical alignment in surveying and construction applications. Featuring a 12 ft (3.6 m) fluorescent red cord , this reel provides high visibility and consistent performance when setting up plumb bobs, aligning points, or transferring measurements on-site. Engineered for efficiency, the built-in spring-loaded rewind mechanism allows for smooth extension and quick retraction, helping eliminate tangled or damaged line. Ideal for daily field use, it supports plumb bob setup, layout work, and vertical reference tasks where speed and precision are critical. Key Features 12 ft (3.6 m) fluorescent red cord for high visibility Spring-loaded reel for fast, tangle-free retraction Durable housing built for construction and survey environments Integrated target/sight for improved alignment accuracy Compatible with standard plumb bobs