RailBoss Double Draft rail scale is a cost-effective and easy-to-install method for weighing stationary railroad cars. 80,000 lb. axle capacity. 320,000 lb. full scale capacity . Includes (4) 5 ft. 10 in 115RE rail sections, 30 ft. of connecting cable, (1) Rice Lake junction box with transient protection, Pre-drilled joint bars with connection hardware, MS quick-disconnect cable connectors and 30 ft. of homerun cable. Accuracy ±0.4% or ±300 lb., whichever is greater. Requires 920i indicator and RailBoss software. Not certified as legal for trade. Shipping weight 1,275lbs. Made in the USA.