The Yukon Gear YT P09 Clamshell Retention Sleeve is a precision-engineered component designed for small to medium carrier bearing pullers. This retention sleeve secures the bearing during extraction, preventing slippage and ensuring controlled, damage-free removal. The clamshell design provides reliable grip and easy installation on compatible puller assemblies. Essential for professional technicians and serious DIY mechanics working on differential and drivetrain service. Durable construction withstands repeated use in demanding shop environments.