- Reliable Retaining Ring: Our PK50 internal design retaining ring offers a dependable solution for securing components in various machinery and equipment. - Precision Fit: With a 1/2 inch bore size, this retaining ring is specifically sized for compatibility with a range of applications, ensuring the right fit where it matters most. - Generous Quantity: Each set includes 13 pieces, providing ample supply for your projects, reducing the need for frequent reorders and allowing for seamless repairs or installations. - High Performance: Crafted for durability, this retaining ring is designed to withstand demanding conditions while maintaining its hold, making it ideal for industrial settings. - Versatile Applications: Perfect for use in automotive assemblies, manufacturing equipment, and home repair projects where a secure retaining solution is crucial. - Quality Assurance: Model PK50 is known for its unique functionality, giving you peace of mind that you are using a product that meets stringent quality standards. Upgrade your assembly or machinery repair with the PK50 internal retaining ring, ensuring effective component retention and improved operational reliability.