Metal safety screw connection straight USZ-M, IP 40 suitable for metal protection hoses SPR-AS / SPR-VA metric external thread, including inner sleeve, sealing ring, housing with hexagon wrench flat, strain relief 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