Accurate size compatibility for tubes with diameters ranging from 3/16 inch to 1/2 inch O.D., suitable for various materials including steel, copper, aluminum, and stainless steel. Adjustable roller by turning the handle clockwise to increase and counterclockwise to decrease, allowing for customized straightening based on specific needs. Designed for ease of use, making it ideal for both professional mechanics and DIY enthusiasts. construction ensures long-lasting performance and reliability in various applications. Compact design allows for easy storage and portability, making it convenient for on-the-go repairs. This brake line straightener is a versatile tool that effectively straightens pipes of different materials and sizes. Its adjustable roller feature provides flexibility to meet various requirements, making it an essential addition to any workshop. Whether you're a professional or a hobbyist, this tool simplifies the process of straightening brake lines, ensuring and efficiency in your projects. Color: Image Color Material: Aluminum Alloy Package Contents: 1* Tubing Straightener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.