Cable gland with metric connection thread in accordance with DIN EN 60423, with hexagon intermediate socket, with pressure rings and sealing ring, halogen-free. Nominal size: M 20 for cable Ø: 11 - 13 mm Connection thread length: 6 mm Wrench size 1: 20 mm Wrench size 2: 22 mm Operating temperature range: -30° to 100°C Protection class: IP54 with connection thread sealing ring 987M...(please order separately!): IP65 Material of gland body: nickel-plated brass Material of pressure ring: galvanized, blue pass. Steel sealing ring material: SBR/NBR