Dillon Precision 20137 RL 550 Conversion Kit 45 LC Long Colt Shell Plate Funnel
$54.99 (as of May 4, 2019, 12:22 am)
Contains: Shellplate, powder funnel, and locator buttons. A conversion kit is needed for each caliber on the 550B. Conversion Kits can easily be installed in just a few minutes and change easily for fast caliber switches.