Mec is known for making high-quality shotshell presses that work great for all levels of shotshell reloaders from beginners just learning this skill to advanced loaders who have been reloading for decades. This kit contains all of the parts needed to convert MEC presses to be steel shot capable. Includes bottle, drop tube and rammer tube. The steel shot tubes included in this conversion kit have a larger internal neck diameter so large size shot can flow easier. Steel shot bar and bushings are sold separately. Notes: For MEC 600 Jr, 600 Jr. Mark 5, Versamec and Sizemaster ONLY.Steel shot charge bar not included.Kit will work with 12 gauge loader for 2-3/4" and 3" shells and 10 Gauge presses loading 3-1/2" shellsKit Includes: Steel Shot BottleSteel Shot Drop TubeSteel Shot Rammer Tube