The 3" Shur-Lock Spreader Tool by Duraline is an essential instrument for professionals working with pipe and conduit installations. This tool is specifically designed to accommodate a 3.00" expansion plug, effectively facilitating expansion for a range of inner diameters from 2.920" to 3.450". Each unit is packaged individually, ensuring its integrity and usability right out of the box. With its reliable performance and compatibility, this spreader tool simplifies tasks that typically pose challenges during pipe setup, making it a valuable addition to any contractor’s toolkit.