4 OD Sizes: Professional 45° brake line flaring tool kit contains 4 sizes of dies : 3/16" (4.75mm), 1/4" (6.35mm), 5/16" (8mm), 3/8"
Easily Create Flares: Make single flares, bubble flares, and double flares by turning the dial on top of the tool and selecting the size that corresponds to the outside diameter of your pipe
OP Steps: OP.0 then OP.1 for bubble flare; OP.0 then OP.2 for single flare; OP.0 then OP.1 then OP.2 for double flare
Vise Mounting: Mount the tool to a secure vise, and wear goggles, etc