Upgrade your bullet seating die with the Lee Precision micrometer adjust screw, a game-changing replacement for standard adjusters. Featuring infinitely variable seating depth control and engraved 0.001 inches increment markings, this micrometer reads just like a high-end depth gauge-allowing reloaders to record and replicate seating depths with absolute confidence. An integrated friction ring ensures ultra-smooth, click-free adjustments for micro-precision without the frustration. Compatible with all Lee Bullet Seating Dies and priced accessibly enough to outfit each one, this upgrade is essential for reloaders chasing the most consistent results.