Channellock 1/2 x 9/16 in. Standard Open End Wrench features a color band that denotes SAE/Metric measurement for easy identification, making it convenient to select the right tool quickly. This wrench is designed with a non-slip open end to ensure a secure grip during use. Crafted from durable chrome vanadium steel and fully polished, it a professional appearance and long-lasting performance. Backed by a lifetime warranty, this tool combines quality and reliability for both professional and home use. Model Number: 303018