37 Installation and maintenance services for air tools, namely wrenches, hammers, air guns, cutters, grinders, saws, screwdrivers, drills; finishing tools, namely, sanders; air compressors; lubrication equipment namely, piston pumps, diaphragm pumps, grease guns, oil caddies, oil drains, and hose reels, and all their parts and accessories used in automotive repair facilities