This tool design for easily straightens light wall tubing. Pipe size: Fits Tube From 3/16″ To 1/2″. Straightener Body Material: Full light weight aluminum alloy. Simply pull your tubing through the series of ball bearing mounted rollers and laser straight tubing comes out the other side. The tool can be mounted in a vice or permanently mounted to a bench. Great for straightening out coiled aluminum, mild steel and stainless steel pipe for that. All pictures Actual shooting, tiny colour & size difference show on the pictures. Please note your Telephone NO. When you pay in order that carrier members can contact you in time for successful deliver. Thank you for your understanding. All our products are in high good quality, in rare case if an item received was damage or defective, please notify us within 3 days of receipt of it. We will do our best to solve it and satisfy you. Return order must be in the same condition as received. Your online shopping experience will be enjoyable and of course, safe. Monday to Friday only (excluding Holidays).