General description Locking chain wrench clamp holds and locks around any shape up to 140mm diameter, making it ideal for old style oil filters. It features a quick adjust ratcheting mechanism for speed of use, complemented by a knurled vice nut to secure everything in place. The heavy-duty chain provides excellent grip, even on oily surfaces, while the snap-lock grip handle easily tightens the chain for secure holding, perfect for removing stubborn filters. This versatile tool is suitable for a wide range of applications, including plumbing, welding, fabricating, and removing seized components. Technical specifications Adjustable diameter: up to 140mm Chain length: 475mm Material: Durable chrome molybdenum construction Other information