Specifications: Size: 10-inch Material: High Carbon Steel Finish: Electroplating Sandblasting Total Size: 9.84 x 3.93"/250 x 100mm (L*W) Max Opening Width: 3 inch / 7.5cm Package Contents: 1 x Sheet Metal Clamp Descriptions: 1.Made of High Carbon Steel, Electroplating Sandblasting finish, sturdy and durable for long time use 2.Pull-type release lever works like a trigger for controlled one-handed operation and fast repositioning 3.The adjustable screw attached to the handle provides the ideal clamping pressure, making your work more easily 4.Wide, flat jaws squeeze sheet metal pieces together, ideal for bending, forming and crimping sheet metal 5,P1 Tools VISE-GRIP Original Locking Sheet Metal Tool, 10", 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 From the Manufacturer Sheet Metal Locking Tool, measures 10 inches, and a jaw width of 3 inches , locks to the work with a powerful grip, makes bread-pan corners, and can crimp and double crimp and stretch upholstery webbing. P1 Tools are made of only the finest materials, manufactured to exacting tolerances