These threaded cartridges fit our D55 Mini C02 Regulator. 5.5" long, 1 1/8" wide. These disposable cartridges hold 45 grams of food grade triple filtered C02, which is usually enough to dispense a 5 gallon keg. These have standard 5/8-18 male NPT threads.
No air shipment.
Quantity Discount: Order 8 or more and save $2.40 on each cartridge ordered.