This propellant was developed for Winchester factory-loaded ammunition for 357 Magnum, 444 Magnum, and 410 Bore. Its high loading density provides optimal velocity. 296 is recommended by Winchester for 410 Bore AA loads.Specifications: Model: Ball Powder UPC: 039288029618 SKU: 2961 Width: 3.0 Length: 6.0 Height: 3.0 Weight: 1.15 Cans Per Case: 10 Container Size: 1 POUND Dimension: 3.45 X 3.45 X 6.30 Hazardous: Y Quantity: 1 Search Code: WIN Series: 296 Similar Items: POWDER Type: Powder Weight: 1 lb