IRWIN VISE-GRIP Original C Clamp, Locking, 11-Inch (19) Product Description The IRWIN VISE-GRIP Original Locking C-Clamp features 4"-wide opening jaws for more versatility and the ability to clamp a variety of shapes with just one tool. Pressure and fit can be adjusted with the turn screw that stays adjusted for repetitive use. Constructed of high-grade, heat-treated alloy steel for maximum toughness and durability, the Original C-Clamp has the classic trigger release design that maintains maximum locking force where you need it.. From the Manufacturer C Clamp With Regular Tips, measures 11 inches, with a jaw adjustment of up to 4 inches, and a throat depth of 2-5/8 inches, easily adjusts to correct opening, locks with one hand, and made of high-grade alloy steel heat treated for maximum toughness and durability. Irwin tools are made of only the finest materials, manufactured to exacting tolerances. Features 4"-wide jaw opening capacity provides versatility in clamping a variety of shapes Turn screw to adjust pressure and fit work Stays adjusted for repetitive use Constructed of high-grade heat-treated alloy steel for durability Classic trigger release designed to provide maximum locking force IRWIN locking clamp has wide-opening jaws for greater versatility in clamping a variety of shapes Locking clamp uses a turn screw to adjust pressure and fit work; stays adjusted for repetitive use Locking clamp is constructed of heat-treated alloy steel for maximum toughness and durability Classic trigger release designed to provide maximum locking force 3-3/8-inch jaw capacity 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.