Mission Alicross Aluminium Stems. Anodised Aluminium Shaft that has been produced to match the size of Nylon Shafts once flight has been attached. Each pack contains 3 Shafts. Thread: 2ba Mission Alicross Stems – Shafts – Nylon Sizes – Blue – Short-S0725Mission Alicross Aluminium Stems. Anodised Aluminium Shaft that has been produced to match the size of Nylon Shafts once flight has been attached. Each pack contains 3 Shafts. Thread: 2ba Mission Alicross Stems – Shafts – Nylon Sizes – Blue – Medium-S0723Mission Alicross Aluminium Stems. Anodised Aluminium Shaft that has been produced to match the size of Nylon Shafts once flight has been attached. Each pack contains 3 Shafts. Thread: 2ba Mission Alicross Stems – Shafts – Nylon Sizes – Blue – Tweenie-S0724