Irwin Vise-Grip 20R 230mm(9in) Chain Clamp

Vise-Grip Locking Chain Clamp

Adjusts quickly for ratchet action in either direction
Wide variety of uses
Chain holds and locks around any shape or size  ideal for awkwardly shaped pieces
Turn screw to adjust pressure and fit work
Stays adjusted for repetitive use
High-grade heat-treated alloy steel for maximum toughness and durability
Guarded release trigger quickly unlocks and protects from accidental release