The heavy duty cutting torch is made of high quality material, which is suitable for mix and preheat oxygen and acetylene for professional industrial usage. 4 different styles for option, you can choose according to practical needs. Features: This heavy duty cutting torch is designed to mix and preheat oxygen and acetylene for professional industrial usage. Made of high quality material, with stable structure, sturdy and durable to use for a long time. 4 styles for option, each style Features different material or length. Red copper & brass: 47cm or 50cm; stainless steel & brass: 50cm or 52cm. The cutting head of "red copper & brass type" cutting torch is made of red copper and has reliable concentricity; and its surface is polished, not easy to deform. The cutting head of "stainless steel & brass type" cutting torch is electroplated with brass, with multiple holes, which has longer service life than the "red copper & brass type" cutting torch. Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Material & Length: Red Copper & Brass, 47cm/ Red Copper & Brass, 50cm/ Stainless Steel & Brass, 50cm/ Stainless Steel & Brass, 52cm (Optional) Package Size: Approx. Red Copper & Brass: 51 * 10 * 5cm / 20.08 * 3.94 * 1.97in Stainless Steel & Brass: 53 * 10 * 5cm / 20.87 * 3.94 * 1.97in Package Weight: Approx. Red Copper & Brass, 47cm: 600g / 1.32lbs Red Copper & Brass, 50cm: 700g / 1.54lbs Stainless Steel & Brass, 50cm: 758g / 1.67lbs Stainless Steel & Brass, 52cm: 856g / 1.89lbs Package List: 1 * Cutting Torch