Irwin 7" "The Original" Vise Grip Locking Straight Jaw Plier. Ideal for tightening, clamping, twisting & turning. Turn screw to adjust pressure & fit work. Stays adjusted for repetitive use. Constructed of high-grade heat-treated alloy steel for maximum toughness & durability. Hardened teeth are designed to grip from any angle. Classic trigger release designed to provide maximum locking force. Model 7R. Item No. 302L3.