Finger tighten, set and forget, they never move. Just be sure to always loosen your dies by turning the ring, not the die. The rubber insert acts a friction washer to keep the lock ring in position...
RCBS has been making some of the best reloading equipment for over 60 years. Their 2-Die sets are known in many reloading circles for their high-quality. Each 2-Die Set includes a full length sizer...