Check the listing for details. CUESOUL ROST T19 Carbon Integrated Dart Shaft and Flight 27mm-Big Wing Shape. Condition: New. Listed at 19.99 USD. CUESOUL ROST T19 Carbon Integrated Dart Shaft and Flight Big Wing Shape Total 6 size and 8 colors for flights.This one is Size 2 Feature: 1.Carbon rod inserted to strength the shaft and screw,a great upgrade ROST T19 . 2.Combined with 2 different material (AK7 shaft and AK5 flight) assure the shaft and screw thread more tough to keep in shape,but keep the flight still flexible, away from ripped out caused by previous dart,and durable use for your dart game. 3.Precision moulded dart flight assure the flight stay at 90 degree for perfect angle in each shoot. 4.Extra Reinforcing Ribs designed on upper and bottom flight sheets to avoid flight torn easily. 5.Big Wing shape (1048mm² in area）giving the most lift and is one of the most stable in flight. 6.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.