The GR 0.3995 7/16-20 CL2A NG from Field Tool Supply is a precision ground rod designed for various industrial applications. With a diameter of 7/16 inches and a thread pitch of 20, this ground rod is perfect for use in assemblies requiring high accuracy and strength. Manufactured to stringent standards, it ensures consistent performance and reliability. The CL2A designation indicates its compliance with industry specifications, making it suitable for use in critical applications. This rod is ideal for use in machinery, fixtures, and other engineering projects.