The Facom Quick Release Locking Pliers have an innovative release trigger situated on the lower grip of the pliers to simplify their use. This quickly releases the pliers smoothly and with virtually no effort. The 5-position, slotted opening system offers excellent time saving, easy adjustment and a high capacity. The pliers have forged and reinforced jaws that provide a powerful grip and a long lifetime. The machined grooves on the upper jaw are ideal for holding and tightening small diameter parts. The 501A Long Nose Pliers have the following specifications:Capacity tubular section: 100mm.Capacity hex/flat section: 90mm.Length: 250mm.