🔩 Unlock Your Engine's Potential! Engineered to fit 1 1/16" oil pressure switches seamlessly. Designed for use with standard 3/8" drive tools for hassle-free operation. Crafted with high-quality machined exterior for long-lasting performance. Weighs only 2.4 ounces, making it easy to handle and store. Perfect for '91 and newer GM vehicles and '87 and newer Chrysler models. 1 1/16" fit Compatible with GM & Chrysler 3/8" drive ready The Lisle 13250 Oil Pressure Switch Socket is a precision-engineered tool designed to fit 1 1/16" oil pressure switches found in most GM and Chrysler vehicles from 1987 onwards. Weighing just 2.4 ounces and measuring 5.25 x 2 x 1.25 inches, this socket is both compact and lightweight, ensuring easy handling and storage. Its durable machined exterior guarantees long-lasting performance, making it an essential addition to any mechanic's toolkit.