Metal safety screw connection straight USDR-M, IP 40 suitable for metal protection hoses FLEXAgraff-AS / FLEXAgraff-VA metric internal thread, including inner sleeve, sealing ring and O-ring, housing with hexagon wrench flat, rotatable 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 earthing / covering of the hose ends / vibration and tensile strength