Gas cartridge with leakage protection

Butane gas in a safety tank in acc. to EN417;
the new “gas stop system” can be used to remove the cartridge from the burner without leaking gas.
Thanks to this system, accidents can be avoided –
however in comparison to the valve cartridge the cartridge cannot be used anymore afterwards.
Diameter: 9 cm
Height: 9 cm
Net filling weight: 190 g