The Elmark Cent explosion-proof stopper is designed for an M25x1.5 threaded opening and is made of brass and rubber. Its markings include II 2D Ex t IIIC T80°C IP67 DbnII 2G Ex e II T6 Gb.
- Type: Explosion-proof stopper
- Thread: M25x1.5
- Material: Brass and rubber
- Protection rating: IP67
- Marking: II 2D Ex t IIIC T80°C IP67 DbnII 2G Ex e II T6 Gb