The inflatable packers from Kyle Equipment Co. are available from 41⁄2-inches OD to 71⁄2-inches OD and cover a range of well diameters from 41⁄2 inches to 12 inches. Each inflatable packer will inflate to 1.5 times the original packer diameter and is capable of withstanding Hydro-Frac pressure up to 5,000 psi. Kyle Equipment Co.