Enhance the versatility of your motor and pulley systems with this high-quality Iron Shaft Sleeve, designed to adapt crankshafts from 3/4 inch to 1 inch in diameter. This practical shaft sleeve provides an efficient solution for altering motor shafts and pulleys to accommodate different speeds or belt sizes, offering convenience and cost savings by eliminating the need to purchase new motors or pulleys. Key Features: · Durable Iron Construction: Made from sturdy iron material, ensuring long-lasting reliability and excellent performance under various operating conditions. · Shaft Diameter Adaptation: Specifically designed to enlarge gas engine crankshafts from 3/4 inch to 1 inch diameter, allowing seamless fitting of pulleys, gearboxes, and other components. · Cost-Effective Solution: Helps maintain existing motors and pulleys by adapting shaft sizes, reducing the need for costly replacements while meeting your speed and power requirements. · Wide Compatibility: Suitable for use with various gas engine crankshafts, providing flexibility in mechanical and automotive applications. · Easy to Use: Simple installation process with high reliability, making it an ideal upgrade for both professionals and hobbyists. Specifications: · Material: Iron · Color: Silver · Diameter Adaptation: 3/4 inch to 1 inch · Condition: Brand new Package Includes: · 2 Pcs/Set x Shaft Sleeve This Iron Shaft Sleeve is a practical and reliable accessory that improves the adaptability of your motor and pulley systems, ensuring smooth operation and extended component life. Perfect for mechanical repairs, upgrades, and maintenance tasks requiring shaft diameter modification.