Square D HLW1BL Box of 3 1.5 in. I-Line Panelboard Blank Extensions ??NEW?? This box contains 3 Square D HLW1BL I-Line Panelboard Blank Extensions, perfect for those in need of electrical panel and board accessories. The brand is trusted and reliable, ensuring that the products will meet your needs. The mounting style is I-Line, making it easy to install and use. These blank extensions are ideal for those in the electrical equipment and supplies industry, as well as those in business and industrial settings. They are compatible with a variety of electrical panels and boards, making them a versatile addition to your toolkit. Upgrade your electrical equipment today with this box of 3 Square D HLW1BL I-Line Panelboard Blank Extensions. We take our reputation seriously, we buy and sell online, so we understand the value of trust! If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction! Thanks for looking at our listing and supporting our small family business! SHELF: 49