Respiratory - Oxygen Aids - Drive, Disposable Suction Canisters, 800CC, Pack of 12 : This case of 12 Disposable Suction Canister Cups (800cc) is a long lasting solution for replacement canisters. With auto shut off protection, you never have to worry about spills due to overflow. These Suction Canisters are universal and will fit all suction machine devices.