Metal safety screw connection straight USDR-M, IP 40 - IP 54 suitable for metal protection hose SPR-CU-AS / SPR-EDU-AS / FLEXAgraff-CU-AS / AIRflex-KUW-EDU (IP 54) metric internal thread, including inner sleeve, brass pressure ring (EMC) and O-ring, housing with hexagon wrench flat, rotatable Material: nickel-plated brass Temperature range: -40°C ... +250°C Properties: high dust and liquid protection / force-locking connection of hose/screw connection / perfect grounding / vibration and tensile strength