ADDITIONAL INFO: THE PARTS THAT FOLLOW, (ITEM #S 50806 THRU 50818) ARE MANUFACTURED BY AN UNKNOWN SOURCE, AND, UNLIKE LEONARD, CONRAC, PHI & CLARKE & LEWIS TOOLING, THE DURABILITY IS UNKNOWN, HOWEVER, THEY ARE PRICED ACCORDINGLY. THESE ALSO ARE FOR USE IN CL-2SD & CL-3SD TUBE END FINISHERS. THIS PART # IS TO FLARE TUBES FROM 1/8" UP TO 1-1/2" O.D ..