Sealing nipple, with pre-punched opening, with metric connection thread according to DIN EN 60423, halogen-free. Nominal size: M 32 for cable Ø: 16 - 22 mm Connection thread length: 14 mm Wrench size: 30 mm Glow wire test according to DIN EN 60695-2-10+11/VDE 0471-2-10+11: 650° Protection class: IP54 Operating temperature range: -40° to 80°C Material: Polyethylene Color: light gray RAL: 7035 (similar)