The VIM Tools Auto-Grip Oil Filter Pliers, No. V2400G, feature jaws with four blades which are laminated in non-slip material for an enhanced grip. These pliers are designed for a one-handed operation and to securely grasp the filters without crushing or tearing them. The V2400G offers a locking mechanism to keep the handle closed while in storage as a space saving feature. The working range of the pliers is 2.36 to 4.72". The pliers are patented and come with a limited lifetime warranty.