Accurate Size Compatibility of Tubing StraightenerAdjust tube with diameter from 3/16 inch to 1.0 inch O.D.,Straighten pipes made of different materials, such as steel, copper, aluminum, stainless steel, etc.Widely used in many field, such as car repair, tube processing, machinery manufacturing, construction etc.Principle of Brake Line StraightenerBy clockwise the handle to increase roller gap and unclockwise to reduce the gap.Gradually squeeze and straighten bent sections by applying even pressure to the braked line through six rollers, the line is clamped and moved in the direction of the curved grooves as the roller rotate to straighten and convey the line.
