inflatable packer systems; packer setting tools; packers; completion tools and downhole equipment: including multi-set inflatable packer systems, rod-conveyed multi-set inflatable packer systems, well production tubing leak testing equipment, equipment for preventing premature inflation of downhole tools, hydrostatic well testing equipment, well tubing integrity testing equipment, well tubing integrity testing equipment, and equipment for identify leak locations in well tubulars; and parts, fittings and accessories for all the foregoing goods, all being goods in this class