The Redding Powder Funnel is built from super-tough Lexan material for nearly indestructible durability in your reloading setup. Designed to fit .22 to .45 caliber cartridge cases with anti-static properties that prevent powder from sticking.Redding Powder Funnel (SKU: RDNG-13000)Nearly indestructible super-tough Lexan constructionCompatible with most cartridge cases from .22 to .45 caliberAnti-static surface prevents powder adhesionProfessional reloading accessoryEssential tool for precision reloaders seeking reliable powder transfer. Not recommended for use with black powder applications.