Metal safety screw connection straight USZ-M, IP 40 suitable for metal protection hoses SPR-CU-AS / SPR-EDU-AS metric external thread, including inner nozzle, brass pressure ring (EMC), housing with hexagon wrench flat, strain relief Material: nickel-plated brass Temperature range: -40°C ... +100°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