-Chrome Plated Steel Die Bars and Clamping Screws
-Drop Forged, Heat-Treated Steel Yoke
-Hardened, Self-Centering Cone Produces Perfect 45 Degree Flares
-No Wrench Needed - Sliding T-Handles Adjust Main and Clamping Screws Six Threaded Flaring Dies: 3/16", 1/4", 5/16", 3/8", 1/2", 5/8"