Shop › MIDWEST BLAST CAN 9MM 1/2-36 THREAD MIDWEST BLAST CAN 9MM 1/2-36 THREAD $33.95 Midwest Industries Blast Can, Blast Diverter, 9MM, 1/2-36 Thread, Aluminum, Black Anodized Finish, 3.375" Length, 1.2" Diameter, 3.2 oz MI-BC9 Quantity: Add To Cart Added! Midwest Industries Blast Can, Blast Diverter, 9MM, 1/2-36 Thread, Aluminum, Black Anodized Finish, 3.375" Length, 1.2" Diameter, 3.2 oz MI-BC9