Specifications: Brand :Lancer Tactical Material :Metal Alloy Casing Compatibility :Any item that requires a 8g CO2 Cartridge Capacity :8 grams Gas Type :CO2 QUALITY: Durable non threaded weld sealed stainless steel construction. These high pressure 8 gram CO2 cartridges can be used with airguns, airsoft guns, paintball markers, and other 8 gram CO2 items EASY TO USE: Simply install the oiler cartridge like any other 8g CO2 cartridge and fire away! The CO2 with Oil cartridge does all the work while you fire. CAPACITY: Each CO2 cartridge will be good for 15-20 rounds. High quality metal casing that has no imperfections and gunk that will flow into your CO2 powered products Optimal performance, quality, safety, and sizing to fit into any item that uses a 8g CO2 cartridge Also great for antique pellet gun and toy car propellant. Color 8g 10X3 Style 30 Count Material Metal Alloy Casing Brand Name Lancer Tactical Model Name CA-8G10*3 Item Weight 16 ounces Manufacturer Lancer Tactical Package Weight 1.02 Kilograms Item Package Dimensions L x W x H 4.49 x 3.98 x 2.72 inches