These are the best marking guide for welders! Total Cut Pipe Guides are spring loaded. Open to place on pipe, release for pipe guide to clamp firmly in place. Then, chalk in your prcised cutting guides. It is just that simple!
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phythalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.