Pressure gauges, namely, tank safety gauges; level sensors, namely, sight glasses; Hand tools, namely, tongs, wrenches and vises, casing tongs, chain tongs, chain wrenches; hand tools, namely, flange tools for lifting, separating and aligning flanges; hand tools, namely, flange tools for lifting, separating and aligning flanges; hand tools, namely, flange wrenches, pipe wrenches, refinery wrenches, rig wrenches; hand tools, namely, striking wrenches; sucker rod transfer and handling hand tools, namely, sucker rod wrenches and sucker rod coupling spinners; tools and equipment used to assemble and repair oil field submersible pumps being hand tools, namely, friction tongs and vises; hand-operated torque wrenches; hand tools, namely, tube handle wrenches; hand-operated tubing tongs; hand-operated valve cage wrenches; hand-operated valve wheel wrenches; hand-operated wrench retainers; and hand tools used to make-up and break-out threaded tubular goods; Machines, namely, powered and mechanically operated wrenches, tongs and vises; gears for machines; sucker rod elevators being machines and sucker rod transfer and handling machines; coupling spinners being parts of machines; flange lifting, spreading and handling machines; pump shop equipment in the nature of power operated tools and equipment used in oil field and other repair and maintenance applications to repair and maintain oil field or other pumps, barrels, or related machinery or equipment, namely, power operated friction tongs and wrenches, power operated vises, power operated valve cage wrenches, power operated shop wrenches, power operated thread cutters; sucker rod coupling spinner being parts of machines; machines used to make-up and break-out threaded tubular goods; Oil field tools, namely, metal chains and metal chain links for tools, namely, tongs, vises and wrenches, sold separately