STRAIGHT-REDUCTION CONNECTOR 6-4 NICKEL-PLATED BRASS Pneumatic Connector-Simple connector allows you to quickly make the connection of hoses with other components of the pneumatic system. The connector can be used to connect flexible hoses made of polyamide, polyethylene or polyurethane. Outside diameter of the cable 10 mm Body material: nickel-plated brass The permissible operating temperature of the pneumatic connector is from -20°C to +70°C. O-ring / seals: NBR Working pressure: 12 bar ( depending on the strength of the hose)