Upgrade your die sets for smoother, easier inside neck sizing without the need for lubrication with the Carbide Size Button Kit. Designed for bottleneck cartridges ranging from 20 to 338 caliber, this innovative kit features a carbide size button that is free-floating on the decapping rod, allowing it to self-center in the case neck for precise sizing with minimal effort. The kit includes a carbide size button, retainer and a spare decapping pin, ensuring you're well-equipped for consistent, reliable performance. These kits are compatible with all type-S dies, making them a versatile and valuable addition to any reloader's toolkit.