With Lube Rx, users can mail lubricant samples from gear boxes, motors, compressors, and other types of rotating equipment to company for evaluation. Spectrographic analysis instrument detects any wear metals in lubricant from bearings, shafts, or gears. Along with viscosity, it checks for water, coolant, or solids in lubricant, which can indicate faulty seals or gaskets and cracks in housing. Kit has eight sample bottles with identification labels, hose and gun to draw lubricant from equipment, and mailing materials.