IRWIN Tools VISE-GRIP Locking Pliers, Original, Curved Jaw, 5-inch (4935579) Product Description 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. Curved jaw is great for securely gripping and torqueing multiple surfaces shapes, such as round pipe, square and hex fasteners and much more. IRWIN Tools VISE-GRIP Locking Pliers, Original, Curved Jaw, 5-inch (4935579) From the Manufacturer The Irwin Tools 4935579- 5CR Traditional Curved Jaw 5" / 250 mm - Locking Plier features a patented curved jaw that is great for securely gripping and torquing multiple surfaces shapes, such as round pipe, square and hex fasteners and much more. The New CR features a self energizing lower jaw that pivots to allow jaw to allign on work pieces for maximum grip without slipping or stripping. This new tool features 3X the gripping power versus traditional locking pliers. Features 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. Curved jaw is great for securely gripping and torqueing multiple surfaces shapes, such as round pipe, square and hex fasteners and much more. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.