Enhance your reloading setup with the Lee Ultimate Lock Rings - 3 Pack. These aluminium lock-rings with o-rings offer a superior grip and stability for your dies. The innovative split clamp spline drive design ensures a secure hold, making reloading smoother and more efficient. Compatible with 7/8 x 14 threaded Lee reloading dies and presses, these lock rings feature a torque type splined exterior for a no-slip grip. The included lock-ring wrench simplifies installation, ensuring a hassle-free experience.Lee Ultimate Lock Rings - 3 Pack Features: LEE ultimate spline drive lock rings: A 3 pack of aluminium lock-rings with o-rings. High strength aluminium: Custom extrusion with a splined exterior surface for a no-slip grip. Split clamp design: Cross bolt applies a vice-like grip on your dies, eliminating the need for tiny set screws. “O” ring included: Anti-rotation feature ensures the lock ring never loosens during use. Lock-ring wrench included: Handy slim profile wrench for easy installation on a turret or tool head.