Fit Flight Titanium Slim Locked Dart Shafts - Short #3 (24.0mm)Titanium shafts are corrosion resistance. Our experienced craftsmen hold themselves to the highest standard with the Fit Shaft TITANIUM. Fit Shaft TITANIUM has all the advantages of the Fit Shaft or Fit Shaft CARBON plus they are virtually more durable It's now easier to tell between locked and spinning Spinning shafts have a rounded top and Locked shafts have a flat top. Only work with Fit Flights Total Shaft Length (Not including threads) 1 1 2" 38.