The Frankford Arsenal Aluminum Powder Funnel kit helps you easily fill cases .17 caliber and up with precision by virtually eliminating incidences of spilled powder and static cling. The aluminum funnel and its caliber corresponding, O-ring sealed, laser engraved aluminum nozzles are finished in sleek black chrome to keep your powder static free and eliminate occurrences of spilled powder for a safe, clean workbench and consistent loads.