Fit Flight Gear Slim Locked Dart Shafts - X-Long #8 (42.5mm) Black Return_Exclusion under the skin Vyper are

under the skin Vyper are made from a world class 90% tungsten alloy

Photo is based on professional playing staff thrown daily (over a 3 hour period) showing minimal damage to the flight part of the product

Together with the original Super System

4A (12W) or higher USB power adapter

Fit Flight Gear Slim Locked Dart Shafts - X-Long #8 (42.5mm) Black Return_Exclusion under the skin Vyper areThread is approximately 40% stronger Top where flights lock on are approximately 30% stronger Overall strength is enhanced by using polycarbonate resin It's now easier to tell between locked and spinning Spinning shafts have a rounded top and Locked shafts have a flat top. Also, the top of the locked shaft is now in a matte finish Only work with Fit Flights Total Shaft Length (Not including threads) 2 7 32" 56. 50mm Shaft Only Length 42. 5mm Shaft