1-1/2in Jaw Capacity - Long, straight nose provides easy access in narrow, hard-to-reach places. Ideal for precision work and hobbies. Ideal for tightening, clamping, twisting and turning. 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. Hardened teeth are designed to grip from any angle.