Metal safety screw connection straight US-M, IP 40 - IP 65, small packing unit suitable for metal protection hoses SPR-AS (IP 40) / SPR-VA (IP 40) / FLEXAgraff-PU-AS (IP 65) / FLEXAgraff-PU-F (IP 65) 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