The probe-and-drogue approach is easy to integrate into current aircraft. A lengthy hose is unrolled from a wingtip or beneath the fuselage by the engineer. At the end of the hose, a basket or drogue looks like a windsock. The Probe and Drogue are further subdivided into components and applications.. https://www.globalinsightservices.com/reports/probe-and-drouge-systems-market