DEWALT DWMT75218OSP Flare Nut Wrench 3/8X7/16" Chamfered edge to wrench head for easier engagement to fastener. Full Polish Chrome Stamped hashmark pattern on wrench handle provides added grip points. Size stamped twice on both sides of wrench hnadle for easier size identification. 15 degree offset open end allows for an increased range of arc swing in tight spaces. Full Lifetime Warranty Stamped markings provide permanent visibility and prevents wear over time.