The IRWIN 211ZR Locking V-Clamp is an 18-inch tool designed for use in automotive and industrial applications. Manufactured by Irwin, this heavy-duty clamp provides a secure grip and lock for a variety of tasks. With a California Prop 65 warning, users are advised of potential health risks associated with the product. The 211ZR Locking V-Clamp is a reliable and durable tool for professional use in various fields.