Ruthless Dart Flights – Extra Strong 100 Micron. Each pack contains 3 flights. Ruthless – Checkouts – Dart Flights – 100 Micron – 1821 – No2 – Std – Black – Tough dart Flights suitable for all stems and shafts, standard shape no 2 great design. 1 setRuthless Dart Flights – Extra Strong 100 Micron. Each pack contains 3 flights. Ruthless – Checkouts – Dart Flights – 100 Micron – 1822 – No2 – Std – Yellow – Tough dart Flights suitable for all stems and shafts, standard shape no 2 great design. 1 setRuthless Dart Flights – Extra Strong 100 Micron. Each pack contains 3 flights. Ruthless – Checkouts – Dart Flights – 100 Micron – 1820 – No2 – Std – White – Tough dart Flights suitable for all stems and shafts, standard shape no 2 great design. 1 set