IRWIN Tools VISE-GRIP Locking Pliers, Original, Straight Jaw, 10-inch (102L3) N/A Imported Ideal for tightening, clamping, twisting and turning. Classic trigger release provides maximum locking force. Constructed of high-grade heat-treated alloy steel for maximum toughness and durability. Adjust pressure and work fit with turn screw that stays adjusted for repetitive use.