The 7 shot Raging Judge .454 Speed Loader is made from solid billet aluminum. They are both light and durable and utilize internal o-rings which reduces the need for lubrication. This loader is CNC Machined to fit the following Model: Taurus Raging Bull. ( NOT CURRENT PRODUCTION ) Directions for use: Turn post clockwise to lock on the rim of the casing Place rounds into the firearm cylinder Turn post counter-clockwise to release rounds into your cylinder Features Made in U.S.A. Custom machined specifically for each model Machined from solid billet aluminum Speed Loader uses internal o-rings to reduce need for lubrication