This standard shape clear orange flight and short clear orange stem incorporates the innovative Condor Zero Stress concept. This short clear orange flight is measured from the ridge of the screw to the joint/link between the clear orange flight and the short shaft. Shaft length: 21.5mmThis standard shape clear orange flight and medium clear orange stem incorporates the innovative Condor Zero Stress concept. This medium clear orange flight is measured from the ridge of the screw to the joint/link between the clear orange flight and the medium shaft. Shaft length: 27.5mmThis standard shape clear orange flight and long clear orange stem incorporates the innovative Condor Zero Stress concept. This long clear orange flight is measured from the ridge of the screw to the joint/link between the clear orange flight and the long shaft. Shaft length: 33.5mmCondor Dart Flights – Zero Stress – Standard – Orange – ShortCondor Dart Flights – Zero Stress – Standard – Orange – MediumCondor Dart Flights – Zero Stress – Standard – Orange – Long