Fuel cylinder pressure tested to 25 bars (=360 p.s.i), painted red, for 500 gramms of propane = 1 liter volume with Shut-off valve for liquid gas (main burner) and finest regulation valve for vapor phase (pilot light). Shut-off valve for liquid phase: threads: R 1/8 external, M5 x 0,75 internal. Fine regualtion valve with tube clip system for tube #35 0004. Bleeding valve at 80% volume. Pressure release valve with side release, opens at 18 bars +/- 10% (=260 p.s.i). Available with T- or L- fuel line connector. Size: Diameter 9cm, heigth incl valve: 27 cm
Advantage: It is not necessary to take an extra fuel cylinder only for the pilot lights any more so you can use more gas resulting in a longer endurance.