The IRWIN® VISE-GRIP original 5-piece locking pliers set features high-grade, heat-treated alloy steel construction for maximum toughness and durability. The 10R locking pliers have hardened teeth that are designed to grip from any angle and a classic trigger release designed to provide maximum locking force. The locking C-clamps have wide-opening jaws that provide greater versatility in clamping a variety of shapes. The set includes (2) 11R, (2) 6R, and 10R locking pliers to suit a wide assortment of needs. This set also includes an IRWIN® t-shirt.