The IRWIN VISE-GRIP Original Locking Chain Clamp is ideal for clamping irregularly shaped objects up to 18" in circumference. Constructed of high-grade heat-treated alloy steel for durability, it features the classic trigger release for maximum locking force and turn screw adjustment to fit work and stay adjusted for repetitive use..
The Vise-Grip 27 9-Inch Locking Chain Clamp, is 9 inches long with 18 inches of chain and extension chains available. It holds and locks around any shape of any size and adjusts quickly for ratchet action in either direction. Irwin tools are made of only the finest materials, manufactured to exacting tolerances.