Unicorn Stems – Premier Aluminium Shafts – Gold – Medium. These Unicorn Premier Aluminium shafts are made with a spiral diamond cut with easi-flightload tops creating a superlock flight hold. Available in 2 sizes. Each pack contains 3 shafts.Unicorn Stems – Premier Aluminium Shafts – Gold – Short. These Unicorn Premier Aluminium shafts are made with a spiral diamond cut with easi-flightload tops creating a superlock flight hold. Available in 2 sizes. Each pack contains 3 shafts.