Durable Chrome Vanadium construction. English and metric scales - allows for quick adjustment to the size needed. Perfectly parallel jaw surfaces - grip safely to reduce possibility of scratching surface. Extra wide capacity. ProTouch grip provides extra comfort and reduces hand fatigue Pliers are constructed of high quality materials to provide exceptional durability. The machined jaws deliver maximum gripping strength and induction hardened cutting edges stay sharp longer. Extra wide jaw capacity: 1-1/4". Hang hole for easy wall storage. Meets or exceeds ANSI specifications. Use for mechanical construction, bicycle maintenance, nuts, bolts, basic repair work.