Jonny Clayton Original 2.0 Premium Tungsten Steel tip Darts Set Fitted with World Class Low Torque NITRO-TECH Ultra Shafts, made from modern polymer construction with aluminum flight locking and anti-deflection design for the tightest dispersion HARDCORE Standard shape flights offer superior lift and the least drag to weight ratio for complete flight control and long life durability Jonny’s latest 2024 2.0 Original Edition feature a key performance update, where Jonny has re-shaped his current nose profile to allow for even less bounce outs and a quicker feel in his throw Barrel Dimensions – 50.80 mm x 6.60 mm