The Muzzle-Loaders.com™ Brass Powder Flask Replacement Nozzle makes loading your muzzleloader easy and consistent. The convenient all-brass funnel holds roughly 30 grains of powder, giving you more consistent, accurate loads. This durable funnel can handle loose black powder or Pyrodex™ propellants. The Muzzle-Loaders Powder Flask Nozzle is designed with solid brass construction and won't cause any spark.