Reducing intermediate connector with Pg connection thread and Pg internal thread according to DIN 40430, halogen-free. Tightening the reducing intermediate connector by hand is only recommended! External thread: Pg 16 Internal thread: Pg 13.5 External thread length: 10 mm Internal thread length: 10.5 mm Wrench size: 24 mm Glow wire test according to DIN EN 60695-2-10+11/VDE 0471-2-10+11: 650° Operating temperature range: -30° to 60°C Material: Polystyrene Color: light gray RAL: 7035 (similar)