M16 Metric Male x M16 Metric Male x M10 Metric Male x M22 Bulkhead, Pneumatic Air Brake C-Truck 9000 Series Push-in Metric Tube Fitting, Metric Female x Metric Female, Bulkhead, Brass, Nitrile Seal, Working Temperature -50°C to +100°C, Maximum Working Pressure 16 bar, Camozzi