The Rhin-O-Tuff CL3000 Electric Spiral Coil Inserter features a Lexan Guide for easier insertion of larger diameter coils (particularly spiral coil that is 9/16″ and larger). Call 1-800-944-4573 for your best price. The Rhino CL3000 will handle coil lengths from 6″ to 36″ and comes with a full set of coil mandrels.