WeldingCity 4-MFA Acetylene Heating Nozzle Rosebud Tip for Victor 300 Series Torch Handles Premium quality 4-MFA (size 4) Acetylene heating nozzle rosebud tip with mixer W for Victor 300 series torch. With multi-flame heating head for heat treating, straightening and priming applications. Fits Victor heavy duty 300 series handles such as 315C/310FC/310C/350/310R/HD310C and other aftermarkets versions. You get One (1) heating tip for Victor torch at this price. FAST AND FREE SHIPPING within the U.S.