Features and Benefits: Break loose half shafts from transaxle on front wheel drive vehicles; Axle Popper's wedge forked end (71411) applies even pressure to both sides of the shaft for sure release of the shaft; It is versatile as the tapered ends of the fork allow the technician to strike the Axle Popper Wedge or use it as a pry bar to release the half shaft; The Shim (71412) is included to fill the gap between the half shaft and the transaxle on some vehicles; Valuable tool for transmission shops, garages, tire shops and body shops; Half Shafts are sometimes difficult to break loose with a pry bar. Saves time as the Axle Popper Kit is quick and sure every time.