Hand Seamers Sheet Metal Tools Original Locking 8" 23 Classic Trigger 1-3/4 Inch Hand Seamers Description Product DescriptionThe IRWIN VISE-GRIP Original Locking Sheet Metal Tool, 8", makes bending, forming, and crimping sheet metal easier than ever. Constructed of high-grade heat-treated alloy steel for maximum toughness and durability, this metal bender also features the original locking mechanism that made VISE-GRIP famous. A turn screw adjusts pressure to fit work, and stays adjusted for repetitive use while the classic trigger release delivers maximum locking force. Backed by the IRWIN Lifetime Guarantee. From the ManufacturerSheet Metal Locking Tool, measures 8 inches, and a jaw width of 3-1/8 inches and throat depth of 1-3/4 inches, locks to the work with a powerful grip, makes bread-pan corners, and can crimp and double crimp and stretch upholstery webbing. Irwin tools are made of only the finest materials, manufactured to exacting tolerances. Hand Seamers Features Makes bending, forming, and crimping sheet metal easier Turn screw adjusts pressure to fit work Constructed of high-grade heat-treated alloy steel for durability Classic trigger release designed to provide maximum locking force Stays adjusted for repetitive use Thank You For Your Business!