Powder Funnel Set Features The Berry s Powder Funnel Set provides a wide range of flexibility when it comes to reloading. The two-funnel set comes with inserts that allow loading calibers from .17 to .50 caliber. Constructed with tough translucent polycarbonate material. Powder Funnel Set Specifications wide range of flexibility comes with inserts that allow loading calibers from .17 to .50 caliber Constructed with tough translucent polycarbonate material