IPON cable gland tested according to DIN EN 50262, with metric connection thread according to DIN EN 60423, with integrated strain relief. Nominal size: M 25 for cable Ø: 12 - 18 mm Connection thread length: 12 mm Wrench size: 33 mm Glow wire test according to 0471/DIN IEC 695 Part 2-1: 850 ° Protection class: IP68, 5 bar Flame retardancy: UL 94 VO Operating temperature range: -20 ° to 100 ° C Material of screw connection body: Polyamide Material of sealing ring: CR/NBR Color: light gray RAL: 7035 (similar)