The IRWIN - 11R Locking C-Clamp is a high-grade, heat-treated alloy steel tool designed for maximum toughness and durability. With an overall length of 11", this versatile clamp features wide-opening jaws that can accommodate a variety of shapes, making it ideal for various tasks. The turn screw allows users to adjust pressure and fit work, staying adjusted for repetitive use. Its classic trigger release is specifically designed to provide maximum locking force. This clamp adheres to GGG-W-00649 standards, ensuring its performance aligns with specific international, national or industry regulations and guidelines. Additionally, the IRWIN - 11R is tether capable; it can be secured or attached to a fixed point if needed. This tool offers enhanced functionality without compromising on safety or convenience factors.