Lee Precision 90534 Lock Die Rings
http://www.tandktactical.com/shop/734307905347-lee-precision-90534-lock-die-rings-6197
http://www.tandktactical.com/web/image/product.template/6197/image_1920?unique=fc43f2c
Lee Billet Aluminum Lock Rings are easy to adjust, just finger tighten, holds the adjustment rock solid. Package of 3
