FMSI > Air Conditioning System > Hardware Hardware Request Information Hardware hardware-2 Hose Lok Fittings (36) a1533.jpg Lok Crimp R134a Reduced Barrier Hose & Tube Repair (18) a1537.jpg Heater Hose Joiners (4) a1912.jpg GM Heater Hose Coolant Line Connectors (4) a1916.jpg A/C Tube & Hose Clamps (6) a1965.jpg