7 New and used repair, replacement and maintenance parts for industrial, construction, forestry and agricultural equipment, machinery, implements and attachments therefor, namely, tractors, combines, snowblowers and snow throwers, excavators, bulldozers, blades, rollers, pulverizers, harrows and backhoes, skid steers, lawn mowers, post hole diggers, cranes and hoisting machinery; remanufactured and refurbished components, namely engines, transmissions, differentials, hydraulic pumps and motors, starters and alternators for industrial, construction, forestry and agricultural equipment and machinery; new and used undercarriage components for industrial, construction, forestry and agricultural equipment and machinery, namely tracks, rollers, sprockets and idlers; ground engaging tools namely bucket teeth and cutting edges for industrial, construction, forestry and agricultural equipment and machinery; directional drilling tools and repair parts for directional drilling machines; belts, bearings, seals, pins and bushings for industrial, construction, forestry and agricultural equipment and machinery; rubber tracks, all makes and models, for industrial, construction, forestry and agricultural equipment and machinery; fresh air filters use on industrial, rail, construction and forestry equipment, hydraulic and oil filters use on industrial, rail, construction and forestry equipment, bucket linkage equipment for construction and forestry machinery; rotating electrical equipment namely, starters and alternators; replacement switches namely, ignitions for land vehicles; track adjuster components for use on industrial, rail, construction and forestry equipment namely, grease valves, complete track adjusters, track adjuster springs; track guards use on industrial, rail, construction and forestry equipment; engine long blocks; swing bearings; belt pulleys being parts of machines