Metal safety screw connection straight US-M, IP 66 suitable for metal protection hose FLEXAgraff-SI-ASF metric external thread, including inner nozzle, sealing ring and O-ring, housing with hexagon wrench surface Material: nickel-plated brass Temperature range: -40°C ... +125°C Properties: high dust and liquid protection / force-locking connection of hose and screw connection / perfect grounding / covering of the hose ends / vibration and tensile strength