Vktech&reg; Gas Butane Flame Gun BlowTorch Burner Welding Solder Iron Soldering Lighter Material: ABS + Alloy , Inner Diameter: 15mm Size: 17.5cm/6.3'' x 6cm/2.3''(L x W) approx Adjustable Flame control Compatible with standard butane gas cartridge Applications: Cooking and Catering-Flaming, caramelizing, browning, add color and texture to food, blistering a skinning, finishing foods for presentation and adding drama when serving. Lighting BBQ's and fires.