10/50/100PCS Pneumatic Air Connector PL 4mm 6 8 10 12mm Thread 1/8 1/4" 3/8" 1/2" Trachea Elbow Air Fittings Hose Quick ConectorHome Improvement > Hardware4,26 USD (≈ 3,51 CHF)4,68 USDDisponibileSold by AliExpress WWVai al negozio