This teardrop shape clear red flight and short clear red stem incorporates the innovative Condor Zero Stress concept. This short clear red teardrop flight is measured from the ridge of the screw to the joint/link between the clear red teardrop flight and the short shaft. Shaft length: 21.5mmThis teardrop shape clear red flight and medium clear red stem incorporates the innovative Condor Zero Stress concept. This medium clear red teardrop flight is measured from the ridge of the screw to the joint/link between the clear red teardrop flight and the medium shaft. Shaft length: 27.5mmThis teardrop shape clear red flight and long clear red stem incorporates the innovative Condor Zero Stress concept. This long clear red teardrop flight is measured from the ridge of the screw to the joint/link between the clear red teardrop flight and the long shaft. Shaft length: 33.5mm