Attributes . It'S Durable the 400 Series Handle is Made From a Specially-Designed High Strength Alloy That is Three Times the Yield Strength of Forged Brass, It'S Comfortable the Handle Fits Naturally in the Hand With the Textured, No-Slip Grip and Ergonomic Lever Position, the Torch is More Balanced and Boasts Better Visibility With Its Inline Tube Design and Low Profile Head, Ease of Use Victor Color Coded and Labeled the Oxygen and Fuel Knobs for Instant Identification and Easier Operation by Indicating Directions for Open and Close . Names