Keeping individual cleaning kits on hand for every caliber can quickly become a money sink. The Hoppes.30 cal Knob End Conversion Adapter simplifies your cleaning kit by adapting itself to any Hoppes cleaning rod. Each adapter is fitted with the standard Hoppes thread that enlarges to fit.30 caliber barrels.

Each Hoppe's Conversion Adapter has been made of high-quality materials designed and tested by The Gun Care People at Hoppe's since 1903.