Williams Adjustable Pin Spanner Wrenches are ideal for adjusting collars, lock nut rings, and bearings. This product is specifically engineered to hold up under the most rigorous industrial use. For over 140 years, Williams has manufactured high quality industrial tools for professionals like you.  Every day we purposefully choose our next product innovation by examining and understanding your needs, because we know you value your work and pride yourself in being the best. We develop tools strong enough to endure extreme industrial conditions.  Leveraging our heritage of making great tools, with the right materials, and precise engineering specifications. Since 1882, Williams had made products designed to be put to work with confidence.