Hodgdon Retumbo 1lb. Can -

FEATURES:
-1 lb. canister
-Magnum, extruded powder
-Designed expressly for the really large overbored cartridges such as the 7mm Remington
Ultra Magnum, 300 Remington Ultra Magnum, 30-378 Weatherby Magnum, etc
-Adds 40-100 fps more velocity to these cartridges when compared to other normal magnum powders
-Perfect for big game hunting under all types of conditions