The KUKKO 71-L-SR-13 is a plastic impact ring designed for use with bearing installation tool sets, specifically for sizes ranging from 20 to 42 mm. This impact ring is crafted from high-quality plastic, ensuring durability while minimizing the risk of damage to bearings during installation. Its precise dimensions allow for a snug fit, enhancing the efficiency of the installation process. Ideal for automotive and industrial applications, this impact ring is a vital component for professionals seeking reliable and effective bearing installation solutions.