For serious reloaders, the Universal Powder Funnel set is designed for those who load multiple calibers. Once you purchase our Universal Funnel Set, you will never need another funnel.7 Piece Set Includes:Small Mult-caliber Powder Funnel – .243 to .45Patented Adapto Powder Funnel – 4 adapters and drop tube attach to this funnelAdapter 1 = .17 to .22Adapter 2 = .22 to .29Adapter 3 = .30 to .45Adapter 4 = .22 to .50 Designed for WSM, WSSM and Rem Ultra Mags4″ Drop Tube = Everyone knows that certain types of powders won’t load properly with out a drop tube = .22 to .45Includes storage case, so you will not loose them before you need them