Ansul Sentry 442410 10 lb. Carbon Dioxide Extinguisher ← Previous Ansul Sentry 442410 10 lb. Carbon Dioxide Extinguisher (CD10-2) (UL/ULC Rating: 10-B:C)Ansul Sentry 442410 10 lb. Carbon Dioxide Extinguisher (CD10-2) (UL/ULC Rating: 10-B:C)