The Jorgensen Size 1 6-Inch Handscrews Wood Clamp is a great solution for your gluing and assembling needs. The hard seasoned maple jaws won"t slip and won"t damage your work, and they can be adjusted to give you either a powerful or a delicate grip. The handles are designed to keep your hands comfortable, while the spindles and nuts are machined with special double-lead threads for strength, durability, and quick adjustments. This clamp is backed by a 1-year limited warranty.