Metal safety screw connection straight US2-M, IP 40 suitable for metal protection hoses SPR-AS / SPR-VA / FLEXAgraff-AS / FLEXAgraff-VA metric internal thread including inner sleeve, sealing ring, housing with hexagon wrench surface Material: nickel-plated brass Temperature range: -40°C ... +125°C Properties: high dust and liquid protection / force-fit connection of hose and screw connection / perfect grounding / covering of hose ends / vibration and tensile strength