1DURABLE MATERIAL: Excellent cutting gun head stand off is made of stainless steel, possess fast camber efficiency, neat slit, durable 2PERFECT REPLACEMENT: This is a plasma cutting torch roller, which is convenient to replace the damaged ones in the process of cutting, and successfully complete the cutting project 3EASY TO USE: This is a plasma torch guide wheel that can be easily used in cluttered environments 4SCOPE OF APPLICATION: Plasma cutter roller guide with standard melting point, suitable for PT31 cutter head 56PCS IN TOTAL: The package contain a total of 6pcs plasma cutting roller guide wheel, enough for you to replace and use, very convenient Item Type: Plasma Cutter Roller Guide Wheel Standard Diameter: Approx. 1.5cm or 0.6in Material: Stainless steel Welding Current: Standard Weld Core Diameter: Standard Melting Point: Standard melting point Application: PT31 cutter head 6 x Plasma Cutter Roller Guide Wheel