Irwin 27ZR 20" Vise-Grip Locking Chain Clamp - 20R

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. Constructed of high-grade, heat-treated alloy steel for maximum toughness and durability. Guarded release trigger quickly unlocks and protects from accidental release.