Shaft Length: S/M/L 23mm(9/10 inches)/28mm(1-1/8 inches)/33mm(1-3/10 inches) ,measured from the edge of the screw to the joint between the flight and shaft. Total S/M/L 64mm(29-1/8inches)/69mm(29-1/8inches)/74mm(29-1/8inches) ,screw not included ) Weight S/M/L 1.25g/1.33g/1.45g
Combined with 2 different materials (AK7 shaft and AK5 flight),assure the shaft and screw thread more tough to keep in shape