Metal safety screw connection straight US-M, IP 54 - IP 65, small packing unit suitable for plastic protective hoses AIRflex-KUW-PVC--AS / AIRflex-KUW-PU-AS / AIRflex-GRS (IP65) / AIRflex-K metric external thread, including inner sleeve, 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 hose ends / vibration and tensile strength