CUESOUL ROST 77 Integrated Dart Shaft and Flight,Big Wing Shape Features: Highly transparent material, high wear resistance. Unique hexagonal dart shaft design, compared with the traditional round, it can be easily tightened without slipping. 4 reinforcements designed on the screw thread can effectively prevent dart flight from loosening or even falling off in dart games. Concaved ROST 77 LOGO with hand-painted decorated. Precision moulded dart flight assure the flight stay at 90 degree for perfect angle in each shoot. Extra Reinforcing Ribs designed on upper and bottom flight sheets to avoid flight torn easily. Big Wing shape (1048mm² in area)giving the most lift and is one of the most stable in flight. Shaft Length: S/M/L 23mm(9/10 inch)/28mm(1-1/10 inch)/33mm(1-3/10 inch) ,measured from the edge of the screw to the joint between the flight and shaft. Total S/M/L 64mm(2-1/2 inch)/69mm(2-3/4 inch)/74mm(3 inch) ,screw length not included Weight : S-1.5g/M-1.6g/L-1.7g Gift color box packed,fit for all level players ,ideal choice for players who tire of bending down and picking up the flight fall off,and want to try the new ROST T19 flight system. Preview different color: