Professional Brake Line Double Flaring Tool Produces SAE and DIN flares on 3/16"" and 4.75mm pipes Suitable for use on steel and nickel copper pipes Can also produce a single flare High thread strength, non-slip Professional roller with sturdy PP shell, which is retractable, allows automatic collection of the hose Wall mount which allows right and left turn up to 180° Flexible PVC hose 10mm in diameter Material: Polypropylene Installation type: Wall Mount Operation mode: Automatic.