For serious reloaders the Universal Powder Funnel set is designed for those who load multiple calibers. Once you purchase MTM's Universal Funnel Set you will never need another funnel.7 Piece Set Includes: Small Mult-caliber Powder Funnel - .243 to .45 Patented Adapto Powder Funnel - 4 adapters and drop tube attach to this funnel Adapter 1 = .17 to .22 Adapter 2 = .22 to .29 Adapter 3 = .30 to .45 Adapter 4 = .22 to .50 Designed for WSM WSSM and Rem Ultra Mags 4" Drop Tube = Everyone knows that certain types of powders won't load properly with out a drop tube = .22 to .45 Includes storage case so you will not loose them before you need them