Applications: - Flanging and flaring steel and stainless steel tube for O-ring Face Seal ORFS and 37 Deg flare connections in industrial and mobile applications PARFLANGE FLARE PIN - Tooling also available to flange stainless steel coiled tube sizes common in CNG applications using the Parflange ECO 25 and Pro 50 machines.D. - Parflange ECO 25's adjustable tube wall stop allows one die to work for all wall thicknesses of that size tube in both steel and stainless steel. - Parflange ECO 25 dies have the flanging 90 Deg surface on one side and the flaring 37 Deg surface on the other, allowing the die to both flange and flare the same size tubing.