Product Details: Maximize your fleet's uptime and minimize costly repairs with the OTC Tools & Equipment OTC-1930 Tubular Spanner Wrench. This isn't just another wrench; it's a precision-engineered solution designed to tackle the demanding task of servicing rear wheel bearing locknuts on heavy-duty trucks. Specifically engineered for Chevrolet and GMC axles weighing between 11,000 and 13,500 lbs, the OTC-1930 boasts a robust six-lug, spanner-type design built to withstand the rigors of daily fleet maintenance. Its 2-7/8" outside diameter ensures a perfect fit, eliminating the risk of slippage and potential damage to the locknuts. Unlike inferior tools, the OTC-1930 is designed for use with a 3/4" square-drive ratchet or breaker bar, offering the power and control necessary for efficient operation. This ensures a quick and safe removal and installation of locknuts, significantly reducing downtime and maintenance costs. This translates to increased productivity and reduced operational expenses for your fleet. Furthermore, the OTC-1930 is backed by a limited lifetime warranty, giving you peace of mind knowing you've invested in a tool that's built to last. Don't compromise on quality when it comes to your fleet's maintenance. Choose the OTC-1930 and experience the difference a superior tool can make. Invest in the OTC-1930 today and ensure your fleet stays on the road, where it belongs.