Ergonomic Design Reduces Time and Effort Professional Brake Pipe Flaring Tool for a 3/16" Handheld, designed to be used in situ on the car Simple to use, simply clamp the pipe in the tool head then screw in the former to flare the pipe Perfect for repairs to old pipesThe solid metal tool head keeps the pipe perfectly square for a perfect pipe flareWill produce single and double flares。Will flare steel, copper, brass and aluminium pipes