Upgrade your Redding Standard and Type S dies with a carbide sizing button. Makes inside neck sizing smoother and easier without lubrication. Available for bottleneck cartridges in 22 through 30 caliber. The carbide button free floats on the decapping rod allowing it to self-center itself in the case neck. The kit comes complete with a carbide button, retainer, and spare decapping pin. Decap rod not included. Not intended for use on dies other than Redding standard and Type S neck and full length dies.