HKS 29-M Revolver Speedloader for S&W 29, 629/Dan Wesson/Ruger Redhawk/Super Redhawk/Colt Anaconda/Taurus .44, 444 Raging Bull Fits large size speedloader case; Made in USA Loads cartridges into revolver instantly Actually works best with cartridge jiggle Popular twist knob Caliber .44 MAG, .44 SPEC; Fits S&W 29, 629/Dan Wesson/Ruger Redhawk/Super Redhawk/Colt Anaconda/Taurus .44, 444 Raging Bull