6001-90 Heavy Duty Rear Coil Springs Fits Toyota LC200 17″ GVW 900 5-3/4″ ID 7-1/4″ OD

New, 6001-90, Heavy Duty Rear Coil Springs, Fits Toyota LC 200,  GVW 900, 17″ free height, 5-3/4″ ID, 7-1/4″ OD, made for up-armored Land Cruisers in U.S. military service. Not sure whether 900 refers to individual spring rate or 9000 lb GVWR. T2RB2