You're viewing our Sausage Maker smoked collagen casings 21 mm (7/8") makes 30 lbs. Make homemade sausages using these edible mahogany casings, a perfect choice for smoking, dehydrating, or grilling sausages. TSM's smoked collagen casings are made to be stronger and more durable to carry the weight of hanging smokehouse stick meats. The mahogany casings can be used for smoking or cooking 7/8" diameter size sausages. Strings for casings are pre-tied on one end. Makes up to 30 lb. 7/8" sausages. Keep casings refrigerated. The casings are made of sturdy cattle hide, edible and approximately 7/8" when stuffed. Stuffing capacity per package: 30 lbs., 3 pack of casings.