It is made of quality material, durable and sturdy for use. Our brake line flaring tool kit can be used in aluminum, copper, brass, and softer or magnesium, to give you more options when repairing lines and working with adapter cones and tubes. Features -Color: Assorted. -Material: Steel, aluminum alloy. -Size: About 22.50X7.50X1.50cm/8.84X2.95X0.59in. -Mold size: 4.75mm, 5mm, 6mm, 8mm, 10mm, 1/4 inch, 1/2 inch. -Clip length: 12.5 cm/4.9 inch. -Flaring tool length: 17.5cm/6.9inch. - Double flaring copper aluminum softer steel brake line tubing tool kit including 1 flaring cone,1 flaring yoke and 7 adapters and other tool. - Heavy duty tool is forged from heat treated steel to ensure durability and strength. - Designed to use when flaring double or single flare in copper, aluminum, magnesium, and brass tubing as well as softer steel brake line tubing. - Plastic storage case keeps tools contained and organized, provides a convenient handle for easy transportation and portability. - A full-service brake line kit ensures you can get the jobs to standard to ensure safer vehicle operation. Package list: 1 x U-shaped fixture 7 x abrasive tools 1 x 1 x trimming device