Victor 6-MFA-J-CS ProProductsProfessional Welding Nozzle. Victor Professional Type MFA-1 Size-6 Heating Nozzle designed for straightening and heating. Victor nozzles come in the largest choice of types and sizes. Includes standardization of tip orifice and size for all series TurboTorch nozzles. TurboTorch offers a complete range of nozzles, tips and elbows with a size for every application. Nozzles designed for optimum performance - Each complete nozzle has its own built-in spiral mixer, individually designed for each tip size and flame characteristic.