First of all, thank you for your interest in our product.

We have 3kinds of gas cartridge. camping (110,230 & 450g) and butane-220g. and screw valed high propane for soft Brazing.

These are for stove, Lantern, blow torches and heaters.

For any questions about gas cartridges, please feel free to ask.

B/RGDS,

K.S.Park / GASTEK

President