The KUKKO 71-L-SR-2 Plastic Impact Ring is designed for use with bearing installation tool sets, specifically for sizes 10-30. This impact ring provides a protective barrier during installation, preventing damage to bearings and ensuring a secure fit. Made from durable plastic, it is lightweight yet robust, making it easy to handle. The precise design allows for compatibility with various bearing sizes, making it a versatile addition to any mechanic's toolkit. Ideal for both professional and DIY applications, this impact ring enhances the efficiency and safety of bearing installations.