Metal safety screw connection straight US-M, IP 40 suitable for metal protection hose FLEXAgraff-CU-AS metric external thread, including inner nozzle, brass pressure ring (EMC) and O-ring, housing with hexagon wrench surface Material: nickel-plated brass Temperature range: -40°C...+250°C Properties: high dust and liquid protection / force-locking connection of hose and screw connection / perfect earthing / covering of the hose ends / vibration and tensile strength