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 – Black – Medium-S0717Mission 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 – Black – Short-S0719Mission 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 – Black – Tweenie-S0718